Home / 48,289.59-72,455.20-26,118.58

Finding the Fourth Proportional to 48,289.59, 72,455.20 and 26,118.58

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Solution

The fourth proportional to 48,289.59, 72,455.20 and 26,118.58 is: 39,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,289.59 : 72,455.20 = 26,118.58 : x
  2. Step 2: Convert to fraction form
    48,289.59/72,455.20 = 26,118.58/x
  3. Step 3: Cross multiply
    48,289.59x = 72,455.20 × 26,118.58
  4. Step 4: Simplify right side
    48,289.59x = 1,892,426,937.62
  5. Step 5: Solve for x
    x = 1,892,426,937.62/48,289.59
  6. Step 6: Final answer
    x = 39,189.13

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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.