Home / 19,658.08-29,484.24-5,808.16

Finding the Fourth Proportional to 19,658.08, 29,484.24 and 5,808.16

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Solution

The fourth proportional to 19,658.08, 29,484.24 and 5,808.16 is: 8,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658.08 : 29,484.24 = 5,808.16 : x
  2. Step 2: Convert to fraction form
    19,658.08/29,484.24 = 5,808.16/x
  3. Step 3: Cross multiply
    19,658.08x = 29,484.24 × 5,808.16
  4. Step 4: Simplify right side
    19,658.08x = 171,249,183.40
  5. Step 5: Solve for x
    x = 171,249,183.40/19,658.08
  6. Step 6: Final answer
    x = 8,711.39

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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.