Home / 55,527.66-83,272.01-15,535.90

Finding the Fourth Proportional to 55,527.66, 83,272.01 and 15,535.90

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Solution

The fourth proportional to 55,527.66, 83,272.01 and 15,535.90 is: 23,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,527.66 : 83,272.01 = 15,535.90 : x
  2. Step 2: Convert to fraction form
    55,527.66/83,272.01 = 15,535.90/x
  3. Step 3: Cross multiply
    55,527.66x = 83,272.01 × 15,535.90
  4. Step 4: Simplify right side
    55,527.66x = 1,293,705,690.26
  5. Step 5: Solve for x
    x = 1,293,705,690.26/55,527.66
  6. Step 6: Final answer
    x = 23,298.40

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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.