Home / 22,437.93-33,663.49-6,643.38

Finding the Fourth Proportional to 22,437.93, 33,663.49 and 6,643.38

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Solution

The fourth proportional to 22,437.93, 33,663.49 and 6,643.38 is: 9,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,437.93 : 33,663.49 = 6,643.38 : x
  2. Step 2: Convert to fraction form
    22,437.93/33,663.49 = 6,643.38/x
  3. Step 3: Cross multiply
    22,437.93x = 33,663.49 × 6,643.38
  4. Step 4: Simplify right side
    22,437.93x = 223,639,356.51
  5. Step 5: Solve for x
    x = 223,639,356.51/22,437.93
  6. Step 6: Final answer
    x = 9,967.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.