Home / 37,988.22-56,987.76-11,695.14

Finding the Fourth Proportional to 37,988.22, 56,987.76 and 11,695.14

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Solution

The fourth proportional to 37,988.22, 56,987.76 and 11,695.14 is: 17,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988.22 : 56,987.76 = 11,695.14 : x
  2. Step 2: Convert to fraction form
    37,988.22/56,987.76 = 11,695.14/x
  3. Step 3: Cross multiply
    37,988.22x = 56,987.76 × 11,695.14
  4. Step 4: Simplify right side
    37,988.22x = 666,479,831.49
  5. Step 5: Solve for x
    x = 666,479,831.49/37,988.22
  6. Step 6: Final answer
    x = 17,544.38

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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.