Home / 32,947.24-49,421.45-11,888.86

Finding the Fourth Proportional to 32,947.24, 49,421.45 and 11,888.86

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Solution

The fourth proportional to 32,947.24, 49,421.45 and 11,888.86 is: 17,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,947.24 : 49,421.45 = 11,888.86 : x
  2. Step 2: Convert to fraction form
    32,947.24/49,421.45 = 11,888.86/x
  3. Step 3: Cross multiply
    32,947.24x = 49,421.45 × 11,888.86
  4. Step 4: Simplify right side
    32,947.24x = 587,564,700.05
  5. Step 5: Solve for x
    x = 587,564,700.05/32,947.24
  6. Step 6: Final answer
    x = 17,833.50

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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.