Home / 19,593.52-29,390.91-6,444.40

Finding the Fourth Proportional to 19,593.52, 29,390.91 and 6,444.40

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Solution

The fourth proportional to 19,593.52, 29,390.91 and 6,444.40 is: 9,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.52 : 29,390.91 = 6,444.40 : x
  2. Step 2: Convert to fraction form
    19,593.52/29,390.91 = 6,444.40/x
  3. Step 3: Cross multiply
    19,593.52x = 29,390.91 × 6,444.40
  4. Step 4: Simplify right side
    19,593.52x = 189,406,780.40
  5. Step 5: Solve for x
    x = 189,406,780.40/19,593.52
  6. Step 6: Final answer
    x = 9,666.81

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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.