Home / 14,472.99-21,592.53-12,368.61

Finding the Fourth Proportional to 14,472.99, 21,592.53 and 12,368.61

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Solution

The fourth proportional to 14,472.99, 21,592.53 and 12,368.61 is: 18,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472.99 : 21,592.53 = 12,368.61 : x
  2. Step 2: Convert to fraction form
    14,472.99/21,592.53 = 12,368.61/x
  3. Step 3: Cross multiply
    14,472.99x = 21,592.53 × 12,368.61
  4. Step 4: Simplify right side
    14,472.99x = 267,069,582.48
  5. Step 5: Solve for x
    x = 267,069,582.48/14,472.99
  6. Step 6: Final answer
    x = 18,452.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.