Home / 25,482.16-35,167.59-14,875.21

Finding the Fourth Proportional to 25,482.16, 35,167.59 and 14,875.21

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Solution

The fourth proportional to 25,482.16, 35,167.59 and 14,875.21 is: 20,529.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,482.16 : 35,167.59 = 14,875.21 : x
  2. Step 2: Convert to fraction form
    25,482.16/35,167.59 = 14,875.21/x
  3. Step 3: Cross multiply
    25,482.16x = 35,167.59 × 14,875.21
  4. Step 4: Simplify right side
    25,482.16x = 523,125,286.44
  5. Step 5: Solve for x
    x = 523,125,286.44/25,482.16
  6. Step 6: Final answer
    x = 20,529.08

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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.