Home / 45,307.13-62,525.61-25,165.53

Finding the Fourth Proportional to 45,307.13, 62,525.61 and 25,165.53

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Solution

The fourth proportional to 45,307.13, 62,525.61 and 25,165.53 is: 34,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,307.13 : 62,525.61 = 25,165.53 : x
  2. Step 2: Convert to fraction form
    45,307.13/62,525.61 = 25,165.53/x
  3. Step 3: Cross multiply
    45,307.13x = 62,525.61 × 25,165.53
  4. Step 4: Simplify right side
    45,307.13x = 1,573,490,114.22
  5. Step 5: Solve for x
    x = 1,573,490,114.22/45,307.13
  6. Step 6: Final answer
    x = 34,729.42

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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.