Home / 9,341.16-14,011.93-3,790.70

Finding the Fourth Proportional to 9,341.16, 14,011.93 and 3,790.70

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Solution

The fourth proportional to 9,341.16, 14,011.93 and 3,790.70 is: 5,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341.16 : 14,011.93 = 3,790.70 : x
  2. Step 2: Convert to fraction form
    9,341.16/14,011.93 = 3,790.70/x
  3. Step 3: Cross multiply
    9,341.16x = 14,011.93 × 3,790.70
  4. Step 4: Simplify right side
    9,341.16x = 53,115,023.05
  5. Step 5: Solve for x
    x = 53,115,023.05/9,341.16
  6. Step 6: Final answer
    x = 5,686.13

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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.