Home / 44,386.94-66,579.73-13,222.19

Finding the Fourth Proportional to 44,386.94, 66,579.73 and 13,222.19

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Solution

The fourth proportional to 44,386.94, 66,579.73 and 13,222.19 is: 19,833.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,386.94 : 66,579.73 = 13,222.19 : x
  2. Step 2: Convert to fraction form
    44,386.94/66,579.73 = 13,222.19/x
  3. Step 3: Cross multiply
    44,386.94x = 66,579.73 × 13,222.19
  4. Step 4: Simplify right side
    44,386.94x = 880,329,840.21
  5. Step 5: Solve for x
    x = 880,329,840.21/44,386.94
  6. Step 6: Final answer
    x = 19,833.08

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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.