Home / 4,587.20-6,329.84-2,598.40

Finding the Fourth Proportional to 4,587.20, 6,329.84 and 2,598.40

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Solution

The fourth proportional to 4,587.20, 6,329.84 and 2,598.40 is: 3,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.20 : 6,329.84 = 2,598.40 : x
  2. Step 2: Convert to fraction form
    4,587.20/6,329.84 = 2,598.40/x
  3. Step 3: Cross multiply
    4,587.20x = 6,329.84 × 2,598.40
  4. Step 4: Simplify right side
    4,587.20x = 16,447,456.26
  5. Step 5: Solve for x
    x = 16,447,456.26/4,587.20
  6. Step 6: Final answer
    x = 3,585.51

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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.