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Finding the Fourth Proportional to 16,281.68, 24,420.02 and 6,285.01

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Solution

The fourth proportional to 16,281.68, 24,420.02 and 6,285.01 is: 9,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281.68 : 24,420.02 = 6,285.01 : x
  2. Step 2: Convert to fraction form
    16,281.68/24,420.02 = 6,285.01/x
  3. Step 3: Cross multiply
    16,281.68x = 24,420.02 × 6,285.01
  4. Step 4: Simplify right side
    16,281.68x = 153,479,946.71
  5. Step 5: Solve for x
    x = 153,479,946.71/16,281.68
  6. Step 6: Final answer
    x = 9,426.54

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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.