Home / 15,960.59-23,940.95-5,572.34

Finding the Fourth Proportional to 15,960.59, 23,940.95 and 5,572.34

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Solution

The fourth proportional to 15,960.59, 23,940.95 and 5,572.34 is: 8,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960.59 : 23,940.95 = 5,572.34 : x
  2. Step 2: Convert to fraction form
    15,960.59/23,940.95 = 5,572.34/x
  3. Step 3: Cross multiply
    15,960.59x = 23,940.95 × 5,572.34
  4. Step 4: Simplify right side
    15,960.59x = 133,406,965.76
  5. Step 5: Solve for x
    x = 133,406,965.76/15,960.59
  6. Step 6: Final answer
    x = 8,358.53

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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.