Home / 44,954.19-67,434.59-12,931.96

Finding the Fourth Proportional to 44,954.19, 67,434.59 and 12,931.96

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Solution

The fourth proportional to 44,954.19, 67,434.59 and 12,931.96 is: 19,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,954.19 : 67,434.59 = 12,931.96 : x
  2. Step 2: Convert to fraction form
    44,954.19/67,434.59 = 12,931.96/x
  3. Step 3: Cross multiply
    44,954.19x = 67,434.59 × 12,931.96
  4. Step 4: Simplify right side
    44,954.19x = 872,061,420.50
  5. Step 5: Solve for x
    x = 872,061,420.50/44,954.19
  6. Step 6: Final answer
    x = 19,398.89

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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.