Home / 48,625.77-72,909.45-19,008.33

Finding the Fourth Proportional to 48,625.77, 72,909.45 and 19,008.33

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Solution

The fourth proportional to 48,625.77, 72,909.45 and 19,008.33 is: 28,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,625.77 : 72,909.45 = 19,008.33 : x
  2. Step 2: Convert to fraction form
    48,625.77/72,909.45 = 19,008.33/x
  3. Step 3: Cross multiply
    48,625.77x = 72,909.45 × 19,008.33
  4. Step 4: Simplify right side
    48,625.77x = 1,385,886,885.72
  5. Step 5: Solve for x
    x = 1,385,886,885.72/48,625.77
  6. Step 6: Final answer
    x = 28,501.08

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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.