Home / 9,948.16-13,726.56-6,803.20

Finding the Fourth Proportional to 9,948.16, 13,726.56 and 6,803.20

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Solution

The fourth proportional to 9,948.16, 13,726.56 and 6,803.20 is: 9,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948.16 : 13,726.56 = 6,803.20 : x
  2. Step 2: Convert to fraction form
    9,948.16/13,726.56 = 6,803.20/x
  3. Step 3: Cross multiply
    9,948.16x = 13,726.56 × 6,803.20
  4. Step 4: Simplify right side
    9,948.16x = 93,384,532.99
  5. Step 5: Solve for x
    x = 93,384,532.99/9,948.16
  6. Step 6: Final answer
    x = 9,387.12

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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.