Home / 24,317.12-36,409.88-12,605.72

Finding the Fourth Proportional to 24,317.12, 36,409.88 and 12,605.72

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Solution

The fourth proportional to 24,317.12, 36,409.88 and 12,605.72 is: 18,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,317.12 : 36,409.88 = 12,605.72 : x
  2. Step 2: Convert to fraction form
    24,317.12/36,409.88 = 12,605.72/x
  3. Step 3: Cross multiply
    24,317.12x = 36,409.88 × 12,605.72
  4. Step 4: Simplify right side
    24,317.12x = 458,972,752.51
  5. Step 5: Solve for x
    x = 458,972,752.51/24,317.12
  6. Step 6: Final answer
    x = 18,874.47

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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.