Home / 52,523.60-78,719.70-26,235.68

Finding the Fourth Proportional to 52,523.60, 78,719.70 and 26,235.68

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Solution

The fourth proportional to 52,523.60, 78,719.70 and 26,235.68 is: 39,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,523.60 : 78,719.70 = 26,235.68 : x
  2. Step 2: Convert to fraction form
    52,523.60/78,719.70 = 26,235.68/x
  3. Step 3: Cross multiply
    52,523.60x = 78,719.70 × 26,235.68
  4. Step 4: Simplify right side
    52,523.60x = 2,065,264,858.90
  5. Step 5: Solve for x
    x = 2,065,264,858.90/52,523.60
  6. Step 6: Final answer
    x = 39,320.70

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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.