Home / 15,581.95-23,359.03-5,718.94

Finding the Fourth Proportional to 15,581.95, 23,359.03 and 5,718.94

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Solution

The fourth proportional to 15,581.95, 23,359.03 and 5,718.94 is: 8,573.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,581.95 : 23,359.03 = 5,718.94 : x
  2. Step 2: Convert to fraction form
    15,581.95/23,359.03 = 5,718.94/x
  3. Step 3: Cross multiply
    15,581.95x = 23,359.03 × 5,718.94
  4. Step 4: Simplify right side
    15,581.95x = 133,588,891.03
  5. Step 5: Solve for x
    x = 133,588,891.03/15,581.95
  6. Step 6: Final answer
    x = 8,573.31

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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.