Home / 55,271.99-82,924.13-17,831.23

Finding the Fourth Proportional to 55,271.99, 82,924.13 and 17,831.23

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Solution

The fourth proportional to 55,271.99, 82,924.13 and 17,831.23 is: 26,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,271.99 : 82,924.13 = 17,831.23 : x
  2. Step 2: Convert to fraction form
    55,271.99/82,924.13 = 17,831.23/x
  3. Step 3: Cross multiply
    55,271.99x = 82,924.13 × 17,831.23
  4. Step 4: Simplify right side
    55,271.99x = 1,478,639,071.85
  5. Step 5: Solve for x
    x = 1,478,639,071.85/55,271.99
  6. Step 6: Final answer
    x = 26,752.05

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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.