Home / 15,897.04-23,845.56-5,508.79

Finding the Fourth Proportional to 15,897.04, 23,845.56 and 5,508.79

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Solution

The fourth proportional to 15,897.04, 23,845.56 and 5,508.79 is: 8,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.04 : 23,845.56 = 5,508.79 : x
  2. Step 2: Convert to fraction form
    15,897.04/23,845.56 = 5,508.79/x
  3. Step 3: Cross multiply
    15,897.04x = 23,845.56 × 5,508.79
  4. Step 4: Simplify right side
    15,897.04x = 131,360,063.24
  5. Step 5: Solve for x
    x = 131,360,063.24/15,897.04
  6. Step 6: Final answer
    x = 8,263.18

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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.