Home / 10,411.07-15,618.15-3,014.55

Finding the Fourth Proportional to 10,411.07, 15,618.15 and 3,014.55

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Solution

The fourth proportional to 10,411.07, 15,618.15 and 3,014.55 is: 4,522.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411.07 : 15,618.15 = 3,014.55 : x
  2. Step 2: Convert to fraction form
    10,411.07/15,618.15 = 3,014.55/x
  3. Step 3: Cross multiply
    10,411.07x = 15,618.15 × 3,014.55
  4. Step 4: Simplify right side
    10,411.07x = 47,081,694.08
  5. Step 5: Solve for x
    x = 47,081,694.08/10,411.07
  6. Step 6: Final answer
    x = 4,522.27

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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.