Home / 7,192.26-9,925.34-4,048.65

Finding the Fourth Proportional to 7,192.26, 9,925.34 and 4,048.65

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Solution

The fourth proportional to 7,192.26, 9,925.34 and 4,048.65 is: 5,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.26 : 9,925.34 = 4,048.65 : x
  2. Step 2: Convert to fraction form
    7,192.26/9,925.34 = 4,048.65/x
  3. Step 3: Cross multiply
    7,192.26x = 9,925.34 × 4,048.65
  4. Step 4: Simplify right side
    7,192.26x = 40,184,207.55
  5. Step 5: Solve for x
    x = 40,184,207.55/7,192.26
  6. Step 6: Final answer
    x = 5,587.15

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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.