Home / 19,565.74-29,347.59-6,416.38

Finding the Fourth Proportional to 19,565.74, 29,347.59 and 6,416.38

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Solution

The fourth proportional to 19,565.74, 29,347.59 and 6,416.38 is: 9,624.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.74 : 29,347.59 = 6,416.38 : x
  2. Step 2: Convert to fraction form
    19,565.74/29,347.59 = 6,416.38/x
  3. Step 3: Cross multiply
    19,565.74x = 29,347.59 × 6,416.38
  4. Step 4: Simplify right side
    19,565.74x = 188,305,289.52
  5. Step 5: Solve for x
    x = 188,305,289.52/19,565.74
  6. Step 6: Final answer
    x = 9,624.24

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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.