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Finding the Fourth Proportional to 4,395.56, 6,065.42 and 2,507.00

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Solution

The fourth proportional to 4,395.56, 6,065.42 and 2,507.00 is: 3,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.56 : 6,065.42 = 2,507.00 : x
  2. Step 2: Convert to fraction form
    4,395.56/6,065.42 = 2,507.00/x
  3. Step 3: Cross multiply
    4,395.56x = 6,065.42 × 2,507.00
  4. Step 4: Simplify right side
    4,395.56x = 15,205,965.08
  5. Step 5: Solve for x
    x = 15,205,965.08/4,395.56
  6. Step 6: Final answer
    x = 3,459.40

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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.