Home / 35,887.94-53,831.93-16,143.43

Finding the Fourth Proportional to 35,887.94, 53,831.93 and 16,143.43

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Solution

The fourth proportional to 35,887.94, 53,831.93 and 16,143.43 is: 24,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,887.94 : 53,831.93 = 16,143.43 : x
  2. Step 2: Convert to fraction form
    35,887.94/53,831.93 = 16,143.43/x
  3. Step 3: Cross multiply
    35,887.94x = 53,831.93 × 16,143.43
  4. Step 4: Simplify right side
    35,887.94x = 869,031,973.54
  5. Step 5: Solve for x
    x = 869,031,973.54/35,887.94
  6. Step 6: Final answer
    x = 24,215.15

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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.