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Finding the Fourth Proportional to 6,075.64, 9,113.64 and 4,008.88

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Solution

The fourth proportional to 6,075.64, 9,113.64 and 4,008.88 is: 6,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.64 : 9,113.64 = 4,008.88 : x
  2. Step 2: Convert to fraction form
    6,075.64/9,113.64 = 4,008.88/x
  3. Step 3: Cross multiply
    6,075.64x = 9,113.64 × 4,008.88
  4. Step 4: Simplify right side
    6,075.64x = 36,535,489.12
  5. Step 5: Solve for x
    x = 36,535,489.12/6,075.64
  6. Step 6: Final answer
    x = 6,013.44

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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.