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Finding the Fourth Proportional to 7,023.09, 9,693.80 and 4,368.92

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Solution

The fourth proportional to 7,023.09, 9,693.80 and 4,368.92 is: 6,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.09 : 9,693.80 = 4,368.92 : x
  2. Step 2: Convert to fraction form
    7,023.09/9,693.80 = 4,368.92/x
  3. Step 3: Cross multiply
    7,023.09x = 9,693.80 × 4,368.92
  4. Step 4: Simplify right side
    7,023.09x = 42,351,366.38
  5. Step 5: Solve for x
    x = 42,351,366.38/7,023.09
  6. Step 6: Final answer
    x = 6,030.30

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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.