Home / 7,025.49-9,695.45-4,041.32

Finding the Fourth Proportional to 7,025.49, 9,695.45 and 4,041.32

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Solution

The fourth proportional to 7,025.49, 9,695.45 and 4,041.32 is: 5,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.49 : 9,695.45 = 4,041.32 : x
  2. Step 2: Convert to fraction form
    7,025.49/9,695.45 = 4,041.32/x
  3. Step 3: Cross multiply
    7,025.49x = 9,695.45 × 4,041.32
  4. Step 4: Simplify right side
    7,025.49x = 39,182,377.62
  5. Step 5: Solve for x
    x = 39,182,377.62/7,025.49
  6. Step 6: Final answer
    x = 5,577.17

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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.