Home / 25,906.13-35,751.76-15,295.53

Finding the Fourth Proportional to 25,906.13, 35,751.76 and 15,295.53

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Solution

The fourth proportional to 25,906.13, 35,751.76 and 15,295.53 is: 21,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,906.13 : 35,751.76 = 15,295.53 : x
  2. Step 2: Convert to fraction form
    25,906.13/35,751.76 = 15,295.53/x
  3. Step 3: Cross multiply
    25,906.13x = 35,751.76 × 15,295.53
  4. Step 4: Simplify right side
    25,906.13x = 546,842,117.63
  5. Step 5: Solve for x
    x = 546,842,117.63/25,906.13
  6. Step 6: Final answer
    x = 21,108.60

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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.