Home / 16,280.50-24,421.69-6,285.29

Finding the Fourth Proportional to 16,280.50, 24,421.69 and 6,285.29

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Solution

The fourth proportional to 16,280.50, 24,421.69 and 6,285.29 is: 9,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.50 : 24,421.69 = 6,285.29 : x
  2. Step 2: Convert to fraction form
    16,280.50/24,421.69 = 6,285.29/x
  3. Step 3: Cross multiply
    16,280.50x = 24,421.69 × 6,285.29
  4. Step 4: Simplify right side
    16,280.50x = 153,497,513.42
  5. Step 5: Solve for x
    x = 153,497,513.42/16,280.50
  6. Step 6: Final answer
    x = 9,428.30

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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.