Home / 7,339.42-10,126.95-4,356.19

Finding the Fourth Proportional to 7,339.42, 10,126.95 and 4,356.19

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Solution

The fourth proportional to 7,339.42, 10,126.95 and 4,356.19 is: 6,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.42 : 10,126.95 = 4,356.19 : x
  2. Step 2: Convert to fraction form
    7,339.42/10,126.95 = 4,356.19/x
  3. Step 3: Cross multiply
    7,339.42x = 10,126.95 × 4,356.19
  4. Step 4: Simplify right side
    7,339.42x = 44,114,867.69
  5. Step 5: Solve for x
    x = 44,114,867.69/7,339.42
  6. Step 6: Final answer
    x = 6,010.68

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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.