Home / 7,435.11-10,260.32-4,077.95

Finding the Fourth Proportional to 7,435.11, 10,260.32 and 4,077.95

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Solution

The fourth proportional to 7,435.11, 10,260.32 and 4,077.95 is: 5,627.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.11 : 10,260.32 = 4,077.95 : x
  2. Step 2: Convert to fraction form
    7,435.11/10,260.32 = 4,077.95/x
  3. Step 3: Cross multiply
    7,435.11x = 10,260.32 × 4,077.95
  4. Step 4: Simplify right side
    7,435.11x = 41,841,023.19
  5. Step 5: Solve for x
    x = 41,841,023.19/7,435.11
  6. Step 6: Final answer
    x = 5,627.49

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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.