Home / 7,492.42-10,341.35-4,507.70

Finding the Fourth Proportional to 7,492.42, 10,341.35 and 4,507.70

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Solution

The fourth proportional to 7,492.42, 10,341.35 and 4,507.70 is: 6,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492.42 : 10,341.35 = 4,507.70 : x
  2. Step 2: Convert to fraction form
    7,492.42/10,341.35 = 4,507.70/x
  3. Step 3: Cross multiply
    7,492.42x = 10,341.35 × 4,507.70
  4. Step 4: Simplify right side
    7,492.42x = 46,615,691.55
  5. Step 5: Solve for x
    x = 46,615,691.55/7,492.42
  6. Step 6: Final answer
    x = 6,221.71

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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.