Home / 50,017.71-75,038.28-14,477.61

Finding the Fourth Proportional to 50,017.71, 75,038.28 and 14,477.61

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Solution

The fourth proportional to 50,017.71, 75,038.28 and 14,477.61 is: 21,719.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,017.71 : 75,038.28 = 14,477.61 : x
  2. Step 2: Convert to fraction form
    50,017.71/75,038.28 = 14,477.61/x
  3. Step 3: Cross multiply
    50,017.71x = 75,038.28 × 14,477.61
  4. Step 4: Simplify right side
    50,017.71x = 1,086,374,952.91
  5. Step 5: Solve for x
    x = 1,086,374,952.91/50,017.71
  6. Step 6: Final answer
    x = 21,719.81

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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.