Home / 44,369.80-66,564.30-13,208.20

Finding the Fourth Proportional to 44,369.80, 66,564.30 and 13,208.20

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Solution

The fourth proportional to 44,369.80, 66,564.30 and 13,208.20 is: 19,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,369.80 : 66,564.30 = 13,208.20 : x
  2. Step 2: Convert to fraction form
    44,369.80/66,564.30 = 13,208.20/x
  3. Step 3: Cross multiply
    44,369.80x = 66,564.30 × 13,208.20
  4. Step 4: Simplify right side
    44,369.80x = 879,194,587.26
  5. Step 5: Solve for x
    x = 879,194,587.26/44,369.80
  6. Step 6: Final answer
    x = 19,815.16

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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.