Home / 6,663.48-9,192.12-5,088.84

Finding the Fourth Proportional to 6,663.48, 9,192.12 and 5,088.84

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Solution

The fourth proportional to 6,663.48, 9,192.12 and 5,088.84 is: 7,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.48 : 9,192.12 = 5,088.84 : x
  2. Step 2: Convert to fraction form
    6,663.48/9,192.12 = 5,088.84/x
  3. Step 3: Cross multiply
    6,663.48x = 9,192.12 × 5,088.84
  4. Step 4: Simplify right side
    6,663.48x = 46,777,227.94
  5. Step 5: Solve for x
    x = 46,777,227.94/6,663.48
  6. Step 6: Final answer
    x = 7,019.94

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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.