Home / 2,599.19-3,899.51-1,501.55

Finding the Fourth Proportional to 2,599.19, 3,899.51 and 1,501.55

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Solution

The fourth proportional to 2,599.19, 3,899.51 and 1,501.55 is: 2,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.19 : 3,899.51 = 1,501.55 : x
  2. Step 2: Convert to fraction form
    2,599.19/3,899.51 = 1,501.55/x
  3. Step 3: Cross multiply
    2,599.19x = 3,899.51 × 1,501.55
  4. Step 4: Simplify right side
    2,599.19x = 5,855,282.24
  5. Step 5: Solve for x
    x = 5,855,282.24/2,599.19
  6. Step 6: Final answer
    x = 2,252.74

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1.5x scale

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.