Home / 4,395.45-6,594.14-1,275.58

Finding the Fourth Proportional to 4,395.45, 6,594.14 and 1,275.58

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Solution

The fourth proportional to 4,395.45, 6,594.14 and 1,275.58 is: 1,913.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.45 : 6,594.14 = 1,275.58 : x
  2. Step 2: Convert to fraction form
    4,395.45/6,594.14 = 1,275.58/x
  3. Step 3: Cross multiply
    4,395.45x = 6,594.14 × 1,275.58
  4. Step 4: Simplify right side
    4,395.45x = 8,411,353.10
  5. Step 5: Solve for x
    x = 8,411,353.10/4,395.45
  6. Step 6: Final answer
    x = 1,913.65

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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.