Home / 4,254.91-5,870.91-2,486.17

Finding the Fourth Proportional to 4,254.91, 5,870.91 and 2,486.17

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Solution

The fourth proportional to 4,254.91, 5,870.91 and 2,486.17 is: 3,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.91 : 5,870.91 = 2,486.17 : x
  2. Step 2: Convert to fraction form
    4,254.91/5,870.91 = 2,486.17/x
  3. Step 3: Cross multiply
    4,254.91x = 5,870.91 × 2,486.17
  4. Step 4: Simplify right side
    4,254.91x = 14,596,080.31
  5. Step 5: Solve for x
    x = 14,596,080.31/4,254.91
  6. Step 6: Final answer
    x = 3,430.41

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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.