Home / 50,005.20-75,007.80-16,726.35

Finding the Fourth Proportional to 50,005.20, 75,007.80 and 16,726.35

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Solution

The fourth proportional to 50,005.20, 75,007.80 and 16,726.35 is: 25,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005.20 : 75,007.80 = 16,726.35 : x
  2. Step 2: Convert to fraction form
    50,005.20/75,007.80 = 16,726.35/x
  3. Step 3: Cross multiply
    50,005.20x = 75,007.80 × 16,726.35
  4. Step 4: Simplify right side
    50,005.20x = 1,254,606,715.53
  5. Step 5: Solve for x
    x = 1,254,606,715.53/50,005.20
  6. Step 6: Final answer
    x = 25,089.53

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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.