Home / 25,443.66-35,111.01-14,113.60

Finding the Fourth Proportional to 25,443.66, 35,111.01 and 14,113.60

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Solution

The fourth proportional to 25,443.66, 35,111.01 and 14,113.60 is: 19,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.66 : 35,111.01 = 14,113.60 : x
  2. Step 2: Convert to fraction form
    25,443.66/35,111.01 = 14,113.60/x
  3. Step 3: Cross multiply
    25,443.66x = 35,111.01 × 14,113.60
  4. Step 4: Simplify right side
    25,443.66x = 495,542,750.74
  5. Step 5: Solve for x
    x = 495,542,750.74/25,443.66
  6. Step 6: Final answer
    x = 19,476.08

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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.