Home / 7,650.39-10,557.73-4,293.46

Finding the Fourth Proportional to 7,650.39, 10,557.73 and 4,293.46

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Solution

The fourth proportional to 7,650.39, 10,557.73 and 4,293.46 is: 5,925.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.39 : 10,557.73 = 4,293.46 : x
  2. Step 2: Convert to fraction form
    7,650.39/10,557.73 = 4,293.46/x
  3. Step 3: Cross multiply
    7,650.39x = 10,557.73 × 4,293.46
  4. Step 4: Simplify right side
    7,650.39x = 45,329,191.45
  5. Step 5: Solve for x
    x = 45,329,191.45/7,650.39
  6. Step 6: Final answer
    x = 5,925.08

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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.