Home / 52,558.12-78,849.06-17,499.16

Finding the Fourth Proportional to 52,558.12, 78,849.06 and 17,499.16

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Solution

The fourth proportional to 52,558.12, 78,849.06 and 17,499.16 is: 26,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,558.12 : 78,849.06 = 17,499.16 : x
  2. Step 2: Convert to fraction form
    52,558.12/78,849.06 = 17,499.16/x
  3. Step 3: Cross multiply
    52,558.12x = 78,849.06 × 17,499.16
  4. Step 4: Simplify right side
    52,558.12x = 1,379,792,316.79
  5. Step 5: Solve for x
    x = 1,379,792,316.79/52,558.12
  6. Step 6: Final answer
    x = 26,252.70

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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.