Home / 3,248.60-4,875.42-1,302.08

Finding the Fourth Proportional to 3,248.60, 4,875.42 and 1,302.08

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Solution

The fourth proportional to 3,248.60, 4,875.42 and 1,302.08 is: 1,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.60 : 4,875.42 = 1,302.08 : x
  2. Step 2: Convert to fraction form
    3,248.60/4,875.42 = 1,302.08/x
  3. Step 3: Cross multiply
    3,248.60x = 4,875.42 × 1,302.08
  4. Step 4: Simplify right side
    3,248.60x = 6,348,186.87
  5. Step 5: Solve for x
    x = 6,348,186.87/3,248.60
  6. Step 6: Final answer
    x = 1,954.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.