Home / 11,946.34-16,486.37-6,569.18

Finding the Fourth Proportional to 11,946.34, 16,486.37 and 6,569.18

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Solution

The fourth proportional to 11,946.34, 16,486.37 and 6,569.18 is: 9,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,946.34 : 16,486.37 = 6,569.18 : x
  2. Step 2: Convert to fraction form
    11,946.34/16,486.37 = 6,569.18/x
  3. Step 3: Cross multiply
    11,946.34x = 16,486.37 × 6,569.18
  4. Step 4: Simplify right side
    11,946.34x = 108,301,931.15
  5. Step 5: Solve for x
    x = 108,301,931.15/11,946.34
  6. Step 6: Final answer
    x = 9,065.70

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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.