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Finding the Fourth Proportional to 5,655.58, 8,482.92 and 2,535.76

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Solution

The fourth proportional to 5,655.58, 8,482.92 and 2,535.76 is: 3,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.58 : 8,482.92 = 2,535.76 : x
  2. Step 2: Convert to fraction form
    5,655.58/8,482.92 = 2,535.76/x
  3. Step 3: Cross multiply
    5,655.58x = 8,482.92 × 2,535.76
  4. Step 4: Simplify right side
    5,655.58x = 21,510,649.22
  5. Step 5: Solve for x
    x = 21,510,649.22/5,655.58
  6. Step 6: Final answer
    x = 3,803.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.