Home / 7,512.18-10,368.04-4,370.18

Finding the Fourth Proportional to 7,512.18, 10,368.04 and 4,370.18

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Solution

The fourth proportional to 7,512.18, 10,368.04 and 4,370.18 is: 6,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.18 : 10,368.04 = 4,370.18 : x
  2. Step 2: Convert to fraction form
    7,512.18/10,368.04 = 4,370.18/x
  3. Step 3: Cross multiply
    7,512.18x = 10,368.04 × 4,370.18
  4. Step 4: Simplify right side
    7,512.18x = 45,310,201.05
  5. Step 5: Solve for x
    x = 45,310,201.05/7,512.18
  6. Step 6: Final answer
    x = 6,031.56

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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.