Home / 29,423.07-44,109.70-12,770.55

Finding the Fourth Proportional to 29,423.07, 44,109.70 and 12,770.55

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Solution

The fourth proportional to 29,423.07, 44,109.70 and 12,770.55 is: 19,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.07 : 44,109.70 = 12,770.55 : x
  2. Step 2: Convert to fraction form
    29,423.07/44,109.70 = 12,770.55/x
  3. Step 3: Cross multiply
    29,423.07x = 44,109.70 × 12,770.55
  4. Step 4: Simplify right side
    29,423.07x = 563,305,097.41
  5. Step 5: Solve for x
    x = 563,305,097.41/29,423.07
  6. Step 6: Final answer
    x = 19,145.01

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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.