Home / 9,625.28-13,285.08-6,262.16

Finding the Fourth Proportional to 9,625.28, 13,285.08 and 6,262.16

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Solution

The fourth proportional to 9,625.28, 13,285.08 and 6,262.16 is: 8,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.28 : 13,285.08 = 6,262.16 : x
  2. Step 2: Convert to fraction form
    9,625.28/13,285.08 = 6,262.16/x
  3. Step 3: Cross multiply
    9,625.28x = 13,285.08 × 6,262.16
  4. Step 4: Simplify right side
    9,625.28x = 83,193,296.57
  5. Step 5: Solve for x
    x = 83,193,296.57/9,625.28
  6. Step 6: Final answer
    x = 8,643.21

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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.