Home / 4,569.90-6,287.67-4,278.30

Finding the Fourth Proportional to 4,569.90, 6,287.67 and 4,278.30

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Solution

The fourth proportional to 4,569.90, 6,287.67 and 4,278.30 is: 5,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.90 : 6,287.67 = 4,278.30 : x
  2. Step 2: Convert to fraction form
    4,569.90/6,287.67 = 4,278.30/x
  3. Step 3: Cross multiply
    4,569.90x = 6,287.67 × 4,278.30
  4. Step 4: Simplify right side
    4,569.90x = 26,900,538.56
  5. Step 5: Solve for x
    x = 26,900,538.56/4,569.90
  6. Step 6: Final answer
    x = 5,886.46

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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.