Home / 32,439-48,661.62-14,913.72

Finding the Fourth Proportional to 32,439, 48,661.62 and 14,913.72

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Solution

The fourth proportional to 32,439, 48,661.62 and 14,913.72 is: 22,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,439 : 48,661.62 = 14,913.72 : x
  2. Step 2: Convert to fraction form
    32,439/48,661.62 = 14,913.72/x
  3. Step 3: Cross multiply
    32,439x = 48,661.62 × 14,913.72
  4. Step 4: Simplify right side
    32,439x = 725,725,775.43
  5. Step 5: Solve for x
    x = 725,725,775.43/32,439
  6. Step 6: Final answer
    x = 22,372.01

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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.