Home / 25,448.61-35,119.13-14,118.11

Finding the Fourth Proportional to 25,448.61, 35,119.13 and 14,118.11

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Solution

The fourth proportional to 25,448.61, 35,119.13 and 14,118.11 is: 19,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,448.61 : 35,119.13 = 14,118.11 : x
  2. Step 2: Convert to fraction form
    25,448.61/35,119.13 = 14,118.11/x
  3. Step 3: Cross multiply
    25,448.61x = 35,119.13 × 14,118.11
  4. Step 4: Simplify right side
    25,448.61x = 495,815,527.18
  5. Step 5: Solve for x
    x = 495,815,527.18/25,448.61
  6. Step 6: Final answer
    x = 19,483.01

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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.