Home / 52,301.93-72,176.67-28,428.62

Finding the Fourth Proportional to 52,301.93, 72,176.67 and 28,428.62

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Solution

The fourth proportional to 52,301.93, 72,176.67 and 28,428.62 is: 39,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301.93 : 72,176.67 = 28,428.62 : x
  2. Step 2: Convert to fraction form
    52,301.93/72,176.67 = 28,428.62/x
  3. Step 3: Cross multiply
    52,301.93x = 72,176.67 × 28,428.62
  4. Step 4: Simplify right side
    52,301.93x = 2,051,882,763.41
  5. Step 5: Solve for x
    x = 2,051,882,763.41/52,301.93
  6. Step 6: Final answer
    x = 39,231.50

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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.