Home / 44,955.95-67,412.37-21,243.76

Finding the Fourth Proportional to 44,955.95, 67,412.37 and 21,243.76

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Solution

The fourth proportional to 44,955.95, 67,412.37 and 21,243.76 is: 31,855.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,955.95 : 67,412.37 = 21,243.76 : x
  2. Step 2: Convert to fraction form
    44,955.95/67,412.37 = 21,243.76/x
  3. Step 3: Cross multiply
    44,955.95x = 67,412.37 × 21,243.76
  4. Step 4: Simplify right side
    44,955.95x = 1,432,092,209.31
  5. Step 5: Solve for x
    x = 1,432,092,209.31/44,955.95
  6. Step 6: Final answer
    x = 31,855.45

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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.