Home / 7,001.06-10,502.19-2,320.07

Finding the Fourth Proportional to 7,001.06, 10,502.19 and 2,320.07

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Solution

The fourth proportional to 7,001.06, 10,502.19 and 2,320.07 is: 3,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.06 : 10,502.19 = 2,320.07 : x
  2. Step 2: Convert to fraction form
    7,001.06/10,502.19 = 2,320.07/x
  3. Step 3: Cross multiply
    7,001.06x = 10,502.19 × 2,320.07
  4. Step 4: Simplify right side
    7,001.06x = 24,365,763.44
  5. Step 5: Solve for x
    x = 24,365,763.44/7,001.06
  6. Step 6: Final answer
    x = 3,480.30

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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.