Home / 63,011.38-94,535.52-18,639.32

Finding the Fourth Proportional to 63,011.38, 94,535.52 and 18,639.32

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Solution

The fourth proportional to 63,011.38, 94,535.52 and 18,639.32 is: 27,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011.38 : 94,535.52 = 18,639.32 : x
  2. Step 2: Convert to fraction form
    63,011.38/94,535.52 = 18,639.32/x
  3. Step 3: Cross multiply
    63,011.38x = 94,535.52 × 18,639.32
  4. Step 4: Simplify right side
    63,011.38x = 1,762,077,808.65
  5. Step 5: Solve for x
    x = 1,762,077,808.65/63,011.38
  6. Step 6: Final answer
    x = 27,964.44

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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.