Home / 9,932.19-13,707.16-6,156.10

Finding the Fourth Proportional to 9,932.19, 13,707.16 and 6,156.10

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Solution

The fourth proportional to 9,932.19, 13,707.16 and 6,156.10 is: 8,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.19 : 13,707.16 = 6,156.10 : x
  2. Step 2: Convert to fraction form
    9,932.19/13,707.16 = 6,156.10/x
  3. Step 3: Cross multiply
    9,932.19x = 13,707.16 × 6,156.10
  4. Step 4: Simplify right side
    9,932.19x = 84,382,598.02
  5. Step 5: Solve for x
    x = 84,382,598.02/9,932.19
  6. Step 6: Final answer
    x = 8,495.87

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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.