Home / 25,610.18-35,344.38-15,541.19

Finding the Fourth Proportional to 25,610.18, 35,344.38 and 15,541.19

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Solution

The fourth proportional to 25,610.18, 35,344.38 and 15,541.19 is: 21,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610.18 : 35,344.38 = 15,541.19 : x
  2. Step 2: Convert to fraction form
    25,610.18/35,344.38 = 15,541.19/x
  3. Step 3: Cross multiply
    25,610.18x = 35,344.38 × 15,541.19
  4. Step 4: Simplify right side
    25,610.18x = 549,293,606.57
  5. Step 5: Solve for x
    x = 549,293,606.57/25,610.18
  6. Step 6: Final answer
    x = 21,448.25

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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.