Home / 10,274.64-15,411.92-2,483.45

Finding the Fourth Proportional to 10,274.64, 15,411.92 and 2,483.45

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Solution

The fourth proportional to 10,274.64, 15,411.92 and 2,483.45 is: 3,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274.64 : 15,411.92 = 2,483.45 : x
  2. Step 2: Convert to fraction form
    10,274.64/15,411.92 = 2,483.45/x
  3. Step 3: Cross multiply
    10,274.64x = 15,411.92 × 2,483.45
  4. Step 4: Simplify right side
    10,274.64x = 38,274,643.25
  5. Step 5: Solve for x
    x = 38,274,643.25/10,274.64
  6. Step 6: Final answer
    x = 3,725.16

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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.