Home / 39,435.59-54,427.36-25,080.46

Finding the Fourth Proportional to 39,435.59, 54,427.36 and 25,080.46

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Solution

The fourth proportional to 39,435.59, 54,427.36 and 25,080.46 is: 34,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,435.59 : 54,427.36 = 25,080.46 : x
  2. Step 2: Convert to fraction form
    39,435.59/54,427.36 = 25,080.46/x
  3. Step 3: Cross multiply
    39,435.59x = 54,427.36 × 25,080.46
  4. Step 4: Simplify right side
    39,435.59x = 1,365,063,225.39
  5. Step 5: Solve for x
    x = 1,365,063,225.39/39,435.59
  6. Step 6: Final answer
    x = 34,615.01

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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.