Home / 7,021.17-9,693.77-4,369.65

Finding the Fourth Proportional to 7,021.17, 9,693.77 and 4,369.65

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Solution

The fourth proportional to 7,021.17, 9,693.77 and 4,369.65 is: 6,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021.17 : 9,693.77 = 4,369.65 : x
  2. Step 2: Convert to fraction form
    7,021.17/9,693.77 = 4,369.65/x
  3. Step 3: Cross multiply
    7,021.17x = 9,693.77 × 4,369.65
  4. Step 4: Simplify right side
    7,021.17x = 42,358,360.23
  5. Step 5: Solve for x
    x = 42,358,360.23/7,021.17
  6. Step 6: Final answer
    x = 6,032.95

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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.