Home / 45,434.49-62,701.44-25,290.10

Finding the Fourth Proportional to 45,434.49, 62,701.44 and 25,290.10

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Solution

The fourth proportional to 45,434.49, 62,701.44 and 25,290.10 is: 34,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,434.49 : 62,701.44 = 25,290.10 : x
  2. Step 2: Convert to fraction form
    45,434.49/62,701.44 = 25,290.10/x
  3. Step 3: Cross multiply
    45,434.49x = 62,701.44 × 25,290.10
  4. Step 4: Simplify right side
    45,434.49x = 1,585,725,374.24
  5. Step 5: Solve for x
    x = 1,585,725,374.24/45,434.49
  6. Step 6: Final answer
    x = 34,901.36

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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.