Home / 7,192.17-9,925.56-4,048.56

Finding the Fourth Proportional to 7,192.17, 9,925.56 and 4,048.56

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Solution

The fourth proportional to 7,192.17, 9,925.56 and 4,048.56 is: 5,587.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.17 : 9,925.56 = 4,048.56 : x
  2. Step 2: Convert to fraction form
    7,192.17/9,925.56 = 4,048.56/x
  3. Step 3: Cross multiply
    7,192.17x = 9,925.56 × 4,048.56
  4. Step 4: Simplify right side
    7,192.17x = 40,184,225.19
  5. Step 5: Solve for x
    x = 40,184,225.19/7,192.17
  6. Step 6: Final answer
    x = 5,587.22

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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.