Home / 55,588.08-83,382.64-14,035.04

Finding the Fourth Proportional to 55,588.08, 83,382.64 and 14,035.04

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Solution

The fourth proportional to 55,588.08, 83,382.64 and 14,035.04 is: 21,052.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,588.08 : 83,382.64 = 14,035.04 : x
  2. Step 2: Convert to fraction form
    55,588.08/83,382.64 = 14,035.04/x
  3. Step 3: Cross multiply
    55,588.08x = 83,382.64 × 14,035.04
  4. Step 4: Simplify right side
    55,588.08x = 1,170,278,687.71
  5. Step 5: Solve for x
    x = 1,170,278,687.71/55,588.08
  6. Step 6: Final answer
    x = 21,052.69

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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.