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Finding the Fourth Proportional to 9,030.99, 12,463.07 and 5,052.07

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Solution

The fourth proportional to 9,030.99, 12,463.07 and 5,052.07 is: 6,972.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.99 : 12,463.07 = 5,052.07 : x
  2. Step 2: Convert to fraction form
    9,030.99/12,463.07 = 5,052.07/x
  3. Step 3: Cross multiply
    9,030.99x = 12,463.07 × 5,052.07
  4. Step 4: Simplify right side
    9,030.99x = 62,964,292.37
  5. Step 5: Solve for x
    x = 62,964,292.37/9,030.99
  6. Step 6: Final answer
    x = 6,972.02

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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.