Home / 7,318.13-10,969.90-4,032.77

Finding the Fourth Proportional to 7,318.13, 10,969.90 and 4,032.77

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Solution

The fourth proportional to 7,318.13, 10,969.90 and 4,032.77 is: 6,045.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318.13 : 10,969.90 = 4,032.77 : x
  2. Step 2: Convert to fraction form
    7,318.13/10,969.90 = 4,032.77/x
  3. Step 3: Cross multiply
    7,318.13x = 10,969.90 × 4,032.77
  4. Step 4: Simplify right side
    7,318.13x = 44,239,018.69
  5. Step 5: Solve for x
    x = 44,239,018.69/7,318.13
  6. Step 6: Final answer
    x = 6,045.13

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1.5x scale

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.