Home / 2,842.16-4,263.80-1,456.24

Finding the Fourth Proportional to 2,842.16, 4,263.80 and 1,456.24

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Solution

The fourth proportional to 2,842.16, 4,263.80 and 1,456.24 is: 2,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.16 : 4,263.80 = 1,456.24 : x
  2. Step 2: Convert to fraction form
    2,842.16/4,263.80 = 1,456.24/x
  3. Step 3: Cross multiply
    2,842.16x = 4,263.80 × 1,456.24
  4. Step 4: Simplify right side
    2,842.16x = 6,209,116.11
  5. Step 5: Solve for x
    x = 6,209,116.11/2,842.16
  6. Step 6: Final answer
    x = 2,184.65

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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.