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Finding the Fourth Proportional to 44,465.16, 66,697.74 and 13,300.68

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Solution

The fourth proportional to 44,465.16, 66,697.74 and 13,300.68 is: 19,951.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,465.16 : 66,697.74 = 13,300.68 : x
  2. Step 2: Convert to fraction form
    44,465.16/66,697.74 = 13,300.68/x
  3. Step 3: Cross multiply
    44,465.16x = 66,697.74 × 13,300.68
  4. Step 4: Simplify right side
    44,465.16x = 887,125,296.46
  5. Step 5: Solve for x
    x = 887,125,296.46/44,465.16
  6. Step 6: Final answer
    x = 19,951.02

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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.