Home / 7,275.85-10,041.88-4,292.42

Finding the Fourth Proportional to 7,275.85, 10,041.88 and 4,292.42

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Solution

The fourth proportional to 7,275.85, 10,041.88 and 4,292.42 is: 5,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275.85 : 10,041.88 = 4,292.42 : x
  2. Step 2: Convert to fraction form
    7,275.85/10,041.88 = 4,292.42/x
  3. Step 3: Cross multiply
    7,275.85x = 10,041.88 × 4,292.42
  4. Step 4: Simplify right side
    7,275.85x = 43,103,905.61
  5. Step 5: Solve for x
    x = 43,103,905.61/7,275.85
  6. Step 6: Final answer
    x = 5,924.25

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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.