Home / 19,463.08-29,191.38-7,773.16

Finding the Fourth Proportional to 19,463.08, 29,191.38 and 7,773.16

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Solution

The fourth proportional to 19,463.08, 29,191.38 and 7,773.16 is: 11,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.08 : 29,191.38 = 7,773.16 : x
  2. Step 2: Convert to fraction form
    19,463.08/29,191.38 = 7,773.16/x
  3. Step 3: Cross multiply
    19,463.08x = 29,191.38 × 7,773.16
  4. Step 4: Simplify right side
    19,463.08x = 226,909,267.36
  5. Step 5: Solve for x
    x = 226,909,267.36/19,463.08
  6. Step 6: Final answer
    x = 11,658.45

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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.