Home / 7,445.53-10,275.77-4,301.11

Finding the Fourth Proportional to 7,445.53, 10,275.77 and 4,301.11

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Solution

The fourth proportional to 7,445.53, 10,275.77 and 4,301.11 is: 5,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.53 : 10,275.77 = 4,301.11 : x
  2. Step 2: Convert to fraction form
    7,445.53/10,275.77 = 4,301.11/x
  3. Step 3: Cross multiply
    7,445.53x = 10,275.77 × 4,301.11
  4. Step 4: Simplify right side
    7,445.53x = 44,197,217.10
  5. Step 5: Solve for x
    x = 44,197,217.10/7,445.53
  6. Step 6: Final answer
    x = 5,936.07

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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.