Home / 7,570.04-11,340.45-3,677.18

Finding the Fourth Proportional to 7,570.04, 11,340.45 and 3,677.18

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Solution

The fourth proportional to 7,570.04, 11,340.45 and 3,677.18 is: 5,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.04 : 11,340.45 = 3,677.18 : x
  2. Step 2: Convert to fraction form
    7,570.04/11,340.45 = 3,677.18/x
  3. Step 3: Cross multiply
    7,570.04x = 11,340.45 × 3,677.18
  4. Step 4: Simplify right side
    7,570.04x = 41,700,819.23
  5. Step 5: Solve for x
    x = 41,700,819.23/7,570.04
  6. Step 6: Final answer
    x = 5,508.67

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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.