Home / 4,395.39-6,065.31-2,507.28

Finding the Fourth Proportional to 4,395.39, 6,065.31 and 2,507.28

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Solution

The fourth proportional to 4,395.39, 6,065.31 and 2,507.28 is: 3,459.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.39 : 6,065.31 = 2,507.28 : x
  2. Step 2: Convert to fraction form
    4,395.39/6,065.31 = 2,507.28/x
  3. Step 3: Cross multiply
    4,395.39x = 6,065.31 × 2,507.28
  4. Step 4: Simplify right side
    4,395.39x = 15,207,430.46
  5. Step 5: Solve for x
    x = 15,207,430.46/4,395.39
  6. Step 6: Final answer
    x = 3,459.86

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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.