Home / 15,493.47-23,240.52-5,506.17

Finding the Fourth Proportional to 15,493.47, 23,240.52 and 5,506.17

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Solution

The fourth proportional to 15,493.47, 23,240.52 and 5,506.17 is: 8,259.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493.47 : 23,240.52 = 5,506.17 : x
  2. Step 2: Convert to fraction form
    15,493.47/23,240.52 = 5,506.17/x
  3. Step 3: Cross multiply
    15,493.47x = 23,240.52 × 5,506.17
  4. Step 4: Simplify right side
    15,493.47x = 127,966,254.01
  5. Step 5: Solve for x
    x = 127,966,254.01/15,493.47
  6. Step 6: Final answer
    x = 8,259.37

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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.