Home / 10,048.91-13,867.24-5,572.65

Finding the Fourth Proportional to 10,048.91, 13,867.24 and 5,572.65

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Solution

The fourth proportional to 10,048.91, 13,867.24 and 5,572.65 is: 7,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.91 : 13,867.24 = 5,572.65 : x
  2. Step 2: Convert to fraction form
    10,048.91/13,867.24 = 5,572.65/x
  3. Step 3: Cross multiply
    10,048.91x = 13,867.24 × 5,572.65
  4. Step 4: Simplify right side
    10,048.91x = 77,277,274.99
  5. Step 5: Solve for x
    x = 77,277,274.99/10,048.91
  6. Step 6: Final answer
    x = 7,690.12

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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.