Home / 32,159.08-48,237.13-8,785.45

Finding the Fourth Proportional to 32,159.08, 48,237.13 and 8,785.45

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Solution

The fourth proportional to 32,159.08, 48,237.13 and 8,785.45 is: 13,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,159.08 : 48,237.13 = 8,785.45 : x
  2. Step 2: Convert to fraction form
    32,159.08/48,237.13 = 8,785.45/x
  3. Step 3: Cross multiply
    32,159.08x = 48,237.13 × 8,785.45
  4. Step 4: Simplify right side
    32,159.08x = 423,784,893.76
  5. Step 5: Solve for x
    x = 423,784,893.76/32,159.08
  6. Step 6: Final answer
    x = 13,177.77

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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.