Home / 33,014.10-49,411.80-30,389.70

Finding the Fourth Proportional to 33,014.10, 49,411.80 and 30,389.70

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Solution

The fourth proportional to 33,014.10, 49,411.80 and 30,389.70 is: 45,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014.10 : 49,411.80 = 30,389.70 : x
  2. Step 2: Convert to fraction form
    33,014.10/49,411.80 = 30,389.70/x
  3. Step 3: Cross multiply
    33,014.10x = 49,411.80 × 30,389.70
  4. Step 4: Simplify right side
    33,014.10x = 1,501,609,778.46
  5. Step 5: Solve for x
    x = 1,501,609,778.46/33,014.10
  6. Step 6: Final answer
    x = 45,483.89

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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.