Home / 61,004.80-91,507.20-23,566.60

Finding the Fourth Proportional to 61,004.80, 91,507.20 and 23,566.60

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Solution

The fourth proportional to 61,004.80, 91,507.20 and 23,566.60 is: 35,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004.80 : 91,507.20 = 23,566.60 : x
  2. Step 2: Convert to fraction form
    61,004.80/91,507.20 = 23,566.60/x
  3. Step 3: Cross multiply
    61,004.80x = 91,507.20 × 23,566.60
  4. Step 4: Simplify right side
    61,004.80x = 2,156,513,579.52
  5. Step 5: Solve for x
    x = 2,156,513,579.52/61,004.80
  6. Step 6: Final answer
    x = 35,349.90

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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.