Home / 25,717.11-35,492.90-14,387.23

Finding the Fourth Proportional to 25,717.11, 35,492.90 and 14,387.23

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Solution

The fourth proportional to 25,717.11, 35,492.90 and 14,387.23 is: 19,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,717.11 : 35,492.90 = 14,387.23 : x
  2. Step 2: Convert to fraction form
    25,717.11/35,492.90 = 14,387.23/x
  3. Step 3: Cross multiply
    25,717.11x = 35,492.90 × 14,387.23
  4. Step 4: Simplify right side
    25,717.11x = 510,644,515.67
  5. Step 5: Solve for x
    x = 510,644,515.67/25,717.11
  6. Step 6: Final answer
    x = 19,856.22

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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.