Home / 9,351.59-14,030.01-3,112.16

Finding the Fourth Proportional to 9,351.59, 14,030.01 and 3,112.16

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Solution

The fourth proportional to 9,351.59, 14,030.01 and 3,112.16 is: 4,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.59 : 14,030.01 = 3,112.16 : x
  2. Step 2: Convert to fraction form
    9,351.59/14,030.01 = 3,112.16/x
  3. Step 3: Cross multiply
    9,351.59x = 14,030.01 × 3,112.16
  4. Step 4: Simplify right side
    9,351.59x = 43,663,565.77
  5. Step 5: Solve for x
    x = 43,663,565.77/9,351.59
  6. Step 6: Final answer
    x = 4,669.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.