Home / 4,585.90-6,328.57-2,490.02

Finding the Fourth Proportional to 4,585.90, 6,328.57 and 2,490.02

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Solution

The fourth proportional to 4,585.90, 6,328.57 and 2,490.02 is: 3,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.90 : 6,328.57 = 2,490.02 : x
  2. Step 2: Convert to fraction form
    4,585.90/6,328.57 = 2,490.02/x
  3. Step 3: Cross multiply
    4,585.90x = 6,328.57 × 2,490.02
  4. Step 4: Simplify right side
    4,585.90x = 15,758,265.87
  5. Step 5: Solve for x
    x = 15,758,265.87/4,585.90
  6. Step 6: Final answer
    x = 3,436.25

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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.