Home / 7,655.94-10,565.28-4,298.54

Finding the Fourth Proportional to 7,655.94, 10,565.28 and 4,298.54

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Solution

The fourth proportional to 7,655.94, 10,565.28 and 4,298.54 is: 5,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.94 : 10,565.28 = 4,298.54 : x
  2. Step 2: Convert to fraction form
    7,655.94/10,565.28 = 4,298.54/x
  3. Step 3: Cross multiply
    7,655.94x = 10,565.28 × 4,298.54
  4. Step 4: Simplify right side
    7,655.94x = 45,415,278.69
  5. Step 5: Solve for x
    x = 45,415,278.69/7,655.94
  6. Step 6: Final answer
    x = 5,932.03

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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.