Home / 36,988.27-55,444.13-18,243.25

Finding the Fourth Proportional to 36,988.27, 55,444.13 and 18,243.25

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Solution

The fourth proportional to 36,988.27, 55,444.13 and 18,243.25 is: 27,345.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,988.27 : 55,444.13 = 18,243.25 : x
  2. Step 2: Convert to fraction form
    36,988.27/55,444.13 = 18,243.25/x
  3. Step 3: Cross multiply
    36,988.27x = 55,444.13 × 18,243.25
  4. Step 4: Simplify right side
    36,988.27x = 1,011,480,756.19
  5. Step 5: Solve for x
    x = 1,011,480,756.19/36,988.27
  6. Step 6: Final answer
    x = 27,345.99

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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.