Home / 2,842.19-4,263.36-1,527.10

Finding the Fourth Proportional to 2,842.19, 4,263.36 and 1,527.10

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Solution

The fourth proportional to 2,842.19, 4,263.36 and 1,527.10 is: 2,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.19 : 4,263.36 = 1,527.10 : x
  2. Step 2: Convert to fraction form
    2,842.19/4,263.36 = 1,527.10/x
  3. Step 3: Cross multiply
    2,842.19x = 4,263.36 × 1,527.10
  4. Step 4: Simplify right side
    2,842.19x = 6,510,588.95
  5. Step 5: Solve for x
    x = 6,510,588.95/2,842.19
  6. Step 6: Final answer
    x = 2,290.70

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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.