Home / 44,296.76-66,445.14-20,925.56

Finding the Fourth Proportional to 44,296.76, 66,445.14 and 20,925.56

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Solution

The fourth proportional to 44,296.76, 66,445.14 and 20,925.56 is: 31,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,296.76 : 66,445.14 = 20,925.56 : x
  2. Step 2: Convert to fraction form
    44,296.76/66,445.14 = 20,925.56/x
  3. Step 3: Cross multiply
    44,296.76x = 66,445.14 × 20,925.56
  4. Step 4: Simplify right side
    44,296.76x = 1,390,401,763.78
  5. Step 5: Solve for x
    x = 1,390,401,763.78/44,296.76
  6. Step 6: Final answer
    x = 31,388.34

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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.