Home / 44,399.60-61,214.28-31,667.30

Finding the Fourth Proportional to 44,399.60, 61,214.28 and 31,667.30

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Solution

The fourth proportional to 44,399.60, 61,214.28 and 31,667.30 is: 43,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,399.60 : 61,214.28 = 31,667.30 : x
  2. Step 2: Convert to fraction form
    44,399.60/61,214.28 = 31,667.30/x
  3. Step 3: Cross multiply
    44,399.60x = 61,214.28 × 31,667.30
  4. Step 4: Simplify right side
    44,399.60x = 1,938,490,969.04
  5. Step 5: Solve for x
    x = 1,938,490,969.04/44,399.60
  6. Step 6: Final answer
    x = 43,660.10

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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.