Home / 18,248.23-27,369.98-5,769.51

Finding the Fourth Proportional to 18,248.23, 27,369.98 and 5,769.51

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Solution

The fourth proportional to 18,248.23, 27,369.98 and 5,769.51 is: 8,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.23 : 27,369.98 = 5,769.51 : x
  2. Step 2: Convert to fraction form
    18,248.23/27,369.98 = 5,769.51/x
  3. Step 3: Cross multiply
    18,248.23x = 27,369.98 × 5,769.51
  4. Step 4: Simplify right side
    18,248.23x = 157,911,263.46
  5. Step 5: Solve for x
    x = 157,911,263.46/18,248.23
  6. Step 6: Final answer
    x = 8,653.51

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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.