Home / 25,433.04-35,099.40-14,103.12

Finding the Fourth Proportional to 25,433.04, 35,099.40 and 14,103.12

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Solution

The fourth proportional to 25,433.04, 35,099.40 and 14,103.12 is: 19,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,433.04 : 35,099.40 = 14,103.12 : x
  2. Step 2: Convert to fraction form
    25,433.04/35,099.40 = 14,103.12/x
  3. Step 3: Cross multiply
    25,433.04x = 35,099.40 × 14,103.12
  4. Step 4: Simplify right side
    25,433.04x = 495,011,050.13
  5. Step 5: Solve for x
    x = 495,011,050.13/25,433.04
  6. Step 6: Final answer
    x = 19,463.31

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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.