Home / 44,655.51-66,949.94-19,328.23

Finding the Fourth Proportional to 44,655.51, 66,949.94 and 19,328.23

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Solution

The fourth proportional to 44,655.51, 66,949.94 and 19,328.23 is: 28,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,655.51 : 66,949.94 = 19,328.23 : x
  2. Step 2: Convert to fraction form
    44,655.51/66,949.94 = 19,328.23/x
  3. Step 3: Cross multiply
    44,655.51x = 66,949.94 × 19,328.23
  4. Step 4: Simplify right side
    44,655.51x = 1,294,023,719.75
  5. Step 5: Solve for x
    x = 1,294,023,719.75/44,655.51
  6. Step 6: Final answer
    x = 28,977.92

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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.