Home / 7,567.16-11,349.76-2,020.80

Finding the Fourth Proportional to 7,567.16, 11,349.76 and 2,020.80

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Solution

The fourth proportional to 7,567.16, 11,349.76 and 2,020.80 is: 3,030.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.16 : 11,349.76 = 2,020.80 : x
  2. Step 2: Convert to fraction form
    7,567.16/11,349.76 = 2,020.80/x
  3. Step 3: Cross multiply
    7,567.16x = 11,349.76 × 2,020.80
  4. Step 4: Simplify right side
    7,567.16x = 22,935,595.01
  5. Step 5: Solve for x
    x = 22,935,595.01/7,567.16
  6. Step 6: Final answer
    x = 3,030.94

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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.