Home / 7,006.60-9,670.01-4,023.51

Finding the Fourth Proportional to 7,006.60, 9,670.01 and 4,023.51

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Solution

The fourth proportional to 7,006.60, 9,670.01 and 4,023.51 is: 5,552.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.60 : 9,670.01 = 4,023.51 : x
  2. Step 2: Convert to fraction form
    7,006.60/9,670.01 = 4,023.51/x
  3. Step 3: Cross multiply
    7,006.60x = 9,670.01 × 4,023.51
  4. Step 4: Simplify right side
    7,006.60x = 38,907,381.94
  5. Step 5: Solve for x
    x = 38,907,381.94/7,006.60
  6. Step 6: Final answer
    x = 5,552.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.