Home / 25,445.80-35,090.19-23,434.43

Finding the Fourth Proportional to 25,445.80, 35,090.19 and 23,434.43

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Solution

The fourth proportional to 25,445.80, 35,090.19 and 23,434.43 is: 32,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445.80 : 35,090.19 = 23,434.43 : x
  2. Step 2: Convert to fraction form
    25,445.80/35,090.19 = 23,434.43/x
  3. Step 3: Cross multiply
    25,445.80x = 35,090.19 × 23,434.43
  4. Step 4: Simplify right side
    25,445.80x = 822,318,601.24
  5. Step 5: Solve for x
    x = 822,318,601.24/25,445.80
  6. Step 6: Final answer
    x = 32,316.48

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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.