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Finding the Fourth Proportional to 7,008.03, 9,667.89 and 4,651.74

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Solution

The fourth proportional to 7,008.03, 9,667.89 and 4,651.74 is: 6,417.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.03 : 9,667.89 = 4,651.74 : x
  2. Step 2: Convert to fraction form
    7,008.03/9,667.89 = 4,651.74/x
  3. Step 3: Cross multiply
    7,008.03x = 9,667.89 × 4,651.74
  4. Step 4: Simplify right side
    7,008.03x = 44,972,510.63
  5. Step 5: Solve for x
    x = 44,972,510.63/7,008.03
  6. Step 6: Final answer
    x = 6,417.28

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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.