Home / 24,942.74-34,421.79-14,187.34

Finding the Fourth Proportional to 24,942.74, 34,421.79 and 14,187.34

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Solution

The fourth proportional to 24,942.74, 34,421.79 and 14,187.34 is: 19,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,942.74 : 34,421.79 = 14,187.34 : x
  2. Step 2: Convert to fraction form
    24,942.74/34,421.79 = 14,187.34/x
  3. Step 3: Cross multiply
    24,942.74x = 34,421.79 × 14,187.34
  4. Step 4: Simplify right side
    24,942.74x = 488,353,457.13
  5. Step 5: Solve for x
    x = 488,353,457.13/24,942.74
  6. Step 6: Final answer
    x = 19,578.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.