Home / 15,717.29-23,577.57-5,184.23

Finding the Fourth Proportional to 15,717.29, 23,577.57 and 5,184.23

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Solution

The fourth proportional to 15,717.29, 23,577.57 and 5,184.23 is: 7,776.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717.29 : 23,577.57 = 5,184.23 : x
  2. Step 2: Convert to fraction form
    15,717.29/23,577.57 = 5,184.23/x
  3. Step 3: Cross multiply
    15,717.29x = 23,577.57 × 5,184.23
  4. Step 4: Simplify right side
    15,717.29x = 122,231,427.83
  5. Step 5: Solve for x
    x = 122,231,427.83/15,717.29
  6. Step 6: Final answer
    x = 7,776.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.