Home / 45,304.12-67,950.90-12,026.77

Finding the Fourth Proportional to 45,304.12, 67,950.90 and 12,026.77

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Solution

The fourth proportional to 45,304.12, 67,950.90 and 12,026.77 is: 18,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304.12 : 67,950.90 = 12,026.77 : x
  2. Step 2: Convert to fraction form
    45,304.12/67,950.90 = 12,026.77/x
  3. Step 3: Cross multiply
    45,304.12x = 67,950.90 × 12,026.77
  4. Step 4: Simplify right side
    45,304.12x = 817,229,845.59
  5. Step 5: Solve for x
    x = 817,229,845.59/45,304.12
  6. Step 6: Final answer
    x = 18,038.75

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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.