Home / 52,295.24-72,164.46-28,421.76

Finding the Fourth Proportional to 52,295.24, 72,164.46 and 28,421.76

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Solution

The fourth proportional to 52,295.24, 72,164.46 and 28,421.76 is: 39,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,295.24 : 72,164.46 = 28,421.76 : x
  2. Step 2: Convert to fraction form
    52,295.24/72,164.46 = 28,421.76/x
  3. Step 3: Cross multiply
    52,295.24x = 72,164.46 × 28,421.76
  4. Step 4: Simplify right side
    52,295.24x = 2,051,040,962.65
  5. Step 5: Solve for x
    x = 2,051,040,962.65/52,295.24
  6. Step 6: Final answer
    x = 39,220.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.