Home / 28,452.32-42,678.48-9,732.53

Finding the Fourth Proportional to 28,452.32, 42,678.48 and 9,732.53

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Solution

The fourth proportional to 28,452.32, 42,678.48 and 9,732.53 is: 14,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452.32 : 42,678.48 = 9,732.53 : x
  2. Step 2: Convert to fraction form
    28,452.32/42,678.48 = 9,732.53/x
  3. Step 3: Cross multiply
    28,452.32x = 42,678.48 × 9,732.53
  4. Step 4: Simplify right side
    28,452.32x = 415,369,586.95
  5. Step 5: Solve for x
    x = 415,369,586.95/28,452.32
  6. Step 6: Final answer
    x = 14,598.80

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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.