Home / 2,598.77-3,586.32-1,479.65

Finding the Fourth Proportional to 2,598.77, 3,586.32 and 1,479.65

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Solution

The fourth proportional to 2,598.77, 3,586.32 and 1,479.65 is: 2,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.77 : 3,586.32 = 1,479.65 : x
  2. Step 2: Convert to fraction form
    2,598.77/3,586.32 = 1,479.65/x
  3. Step 3: Cross multiply
    2,598.77x = 3,586.32 × 1,479.65
  4. Step 4: Simplify right side
    2,598.77x = 5,306,480.46
  5. Step 5: Solve for x
    x = 5,306,480.46/2,598.77
  6. Step 6: Final answer
    x = 2,041.92

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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.