Home / 9,717.48-13,409.68-5,946.92

Finding the Fourth Proportional to 9,717.48, 13,409.68 and 5,946.92

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Solution

The fourth proportional to 9,717.48, 13,409.68 and 5,946.92 is: 8,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717.48 : 13,409.68 = 5,946.92 : x
  2. Step 2: Convert to fraction form
    9,717.48/13,409.68 = 5,946.92/x
  3. Step 3: Cross multiply
    9,717.48x = 13,409.68 × 5,946.92
  4. Step 4: Simplify right side
    9,717.48x = 79,746,294.19
  5. Step 5: Solve for x
    x = 79,746,294.19/9,717.48
  6. Step 6: Final answer
    x = 8,206.48

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Half scale
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Double scale
Find fourth proportional to 9,718.48, 13,411.06 and 5,947.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.