Home / 44,721.12-67,095.12-15,136.32

Finding the Fourth Proportional to 44,721.12, 67,095.12 and 15,136.32

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Solution

The fourth proportional to 44,721.12, 67,095.12 and 15,136.32 is: 22,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,721.12 : 67,095.12 = 15,136.32 : x
  2. Step 2: Convert to fraction form
    44,721.12/67,095.12 = 15,136.32/x
  3. Step 3: Cross multiply
    44,721.12x = 67,095.12 × 15,136.32
  4. Step 4: Simplify right side
    44,721.12x = 1,015,573,206.76
  5. Step 5: Solve for x
    x = 1,015,573,206.76/44,721.12
  6. Step 6: Final answer
    x = 22,709.03

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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.