Home / 5,354.10-7,386.39-3,585.87

Finding the Fourth Proportional to 5,354.10, 7,386.39 and 3,585.87

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Solution

The fourth proportional to 5,354.10, 7,386.39 and 3,585.87 is: 4,946.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.10 : 7,386.39 = 3,585.87 : x
  2. Step 2: Convert to fraction form
    5,354.10/7,386.39 = 3,585.87/x
  3. Step 3: Cross multiply
    5,354.10x = 7,386.39 × 3,585.87
  4. Step 4: Simplify right side
    5,354.10x = 26,486,634.31
  5. Step 5: Solve for x
    x = 26,486,634.31/5,354.10
  6. Step 6: Final answer
    x = 4,946.98

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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.