Home / 25,480.40-35,165.16-14,152.08

Finding the Fourth Proportional to 25,480.40, 35,165.16 and 14,152.08

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Solution

The fourth proportional to 25,480.40, 35,165.16 and 14,152.08 is: 19,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480.40 : 35,165.16 = 14,152.08 : x
  2. Step 2: Convert to fraction form
    25,480.40/35,165.16 = 14,152.08/x
  3. Step 3: Cross multiply
    25,480.40x = 35,165.16 × 14,152.08
  4. Step 4: Simplify right side
    25,480.40x = 497,660,157.53
  5. Step 5: Solve for x
    x = 497,660,157.53/25,480.40
  6. Step 6: Final answer
    x = 19,531.10

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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.