Home / 45,290.40-62,504.64-25,153.80

Finding the Fourth Proportional to 45,290.40, 62,504.64 and 25,153.80

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Solution

The fourth proportional to 45,290.40, 62,504.64 and 25,153.80 is: 34,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,290.40 : 62,504.64 = 25,153.80 : x
  2. Step 2: Convert to fraction form
    45,290.40/62,504.64 = 25,153.80/x
  3. Step 3: Cross multiply
    45,290.40x = 62,504.64 × 25,153.80
  4. Step 4: Simplify right side
    45,290.40x = 1,572,229,213.63
  5. Step 5: Solve for x
    x = 1,572,229,213.63/45,290.40
  6. Step 6: Final answer
    x = 34,714.40

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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.