Home / 9,345.16-14,015.33-2,769.81

Finding the Fourth Proportional to 9,345.16, 14,015.33 and 2,769.81

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Solution

The fourth proportional to 9,345.16, 14,015.33 and 2,769.81 is: 4,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.16 : 14,015.33 = 2,769.81 : x
  2. Step 2: Convert to fraction form
    9,345.16/14,015.33 = 2,769.81/x
  3. Step 3: Cross multiply
    9,345.16x = 14,015.33 × 2,769.81
  4. Step 4: Simplify right side
    9,345.16x = 38,819,801.19
  5. Step 5: Solve for x
    x = 38,819,801.19/9,345.16
  6. Step 6: Final answer
    x = 4,154.00

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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.