Home / 19,416.24-29,125.89-6,935.76

Finding the Fourth Proportional to 19,416.24, 29,125.89 and 6,935.76

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Solution

The fourth proportional to 19,416.24, 29,125.89 and 6,935.76 is: 10,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.24 : 29,125.89 = 6,935.76 : x
  2. Step 2: Convert to fraction form
    19,416.24/29,125.89 = 6,935.76/x
  3. Step 3: Cross multiply
    19,416.24x = 29,125.89 × 6,935.76
  4. Step 4: Simplify right side
    19,416.24x = 202,010,182.83
  5. Step 5: Solve for x
    x = 202,010,182.83/19,416.24
  6. Step 6: Final answer
    x = 10,404.19

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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.