Home / 3,251.04-4,875.36-1,302.48

Finding the Fourth Proportional to 3,251.04, 4,875.36 and 1,302.48

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Solution

The fourth proportional to 3,251.04, 4,875.36 and 1,302.48 is: 1,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.04 : 4,875.36 = 1,302.48 : x
  2. Step 2: Convert to fraction form
    3,251.04/4,875.36 = 1,302.48/x
  3. Step 3: Cross multiply
    3,251.04x = 4,875.36 × 1,302.48
  4. Step 4: Simplify right side
    3,251.04x = 6,350,058.89
  5. Step 5: Solve for x
    x = 6,350,058.89/3,251.04
  6. Step 6: Final answer
    x = 1,953.24

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1.5x scale

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.