Home / 7,346.08-10,135.05-4,695.04

Finding the Fourth Proportional to 7,346.08, 10,135.05 and 4,695.04

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Solution

The fourth proportional to 7,346.08, 10,135.05 and 4,695.04 is: 6,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.08 : 10,135.05 = 4,695.04 : x
  2. Step 2: Convert to fraction form
    7,346.08/10,135.05 = 4,695.04/x
  3. Step 3: Cross multiply
    7,346.08x = 10,135.05 × 4,695.04
  4. Step 4: Simplify right side
    7,346.08x = 47,584,414.48
  5. Step 5: Solve for x
    x = 47,584,414.48/7,346.08
  6. Step 6: Final answer
    x = 6,477.53

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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.