Home / 25,459.38-35,131.07-14,125.93

Finding the Fourth Proportional to 25,459.38, 35,131.07 and 14,125.93

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Solution

The fourth proportional to 25,459.38, 35,131.07 and 14,125.93 is: 19,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,459.38 : 35,131.07 = 14,125.93 : x
  2. Step 2: Convert to fraction form
    25,459.38/35,131.07 = 14,125.93/x
  3. Step 3: Cross multiply
    25,459.38x = 35,131.07 × 14,125.93
  4. Step 4: Simplify right side
    25,459.38x = 496,258,903.67
  5. Step 5: Solve for x
    x = 496,258,903.67/25,459.38
  6. Step 6: Final answer
    x = 19,492.18

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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.