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Finding the Fourth Proportional to 7,009.03, 9,669.27 and 4,652.74

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Solution

The fourth proportional to 7,009.03, 9,669.27 and 4,652.74 is: 6,418.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.03 : 9,669.27 = 4,652.74 : x
  2. Step 2: Convert to fraction form
    7,009.03/9,669.27 = 4,652.74/x
  3. Step 3: Cross multiply
    7,009.03x = 9,669.27 × 4,652.74
  4. Step 4: Simplify right side
    7,009.03x = 44,988,599.30
  5. Step 5: Solve for x
    x = 44,988,599.30/7,009.03
  6. Step 6: Final answer
    x = 6,418.66

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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.