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Finding the Fourth Proportional to 44,360.64, 61,260.84 and 30,913.02

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Solution

The fourth proportional to 44,360.64, 61,260.84 and 30,913.02 is: 42,690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,360.64 : 61,260.84 = 30,913.02 : x
  2. Step 2: Convert to fraction form
    44,360.64/61,260.84 = 30,913.02/x
  3. Step 3: Cross multiply
    44,360.64x = 61,260.84 × 30,913.02
  4. Step 4: Simplify right side
    44,360.64x = 1,893,757,572.14
  5. Step 5: Solve for x
    x = 1,893,757,572.14/44,360.64
  6. Step 6: Final answer
    x = 42,690.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.