Home / 52,880.68-79,319.76-15,439.24

Finding the Fourth Proportional to 52,880.68, 79,319.76 and 15,439.24

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Solution

The fourth proportional to 52,880.68, 79,319.76 and 15,439.24 is: 23,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,880.68 : 79,319.76 = 15,439.24 : x
  2. Step 2: Convert to fraction form
    52,880.68/79,319.76 = 15,439.24/x
  3. Step 3: Cross multiply
    52,880.68x = 79,319.76 × 15,439.24
  4. Step 4: Simplify right side
    52,880.68x = 1,224,636,811.38
  5. Step 5: Solve for x
    x = 1,224,636,811.38/52,880.68
  6. Step 6: Final answer
    x = 23,158.49

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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.