Home / 44,402.40-66,603.42-21,045.24

Finding the Fourth Proportional to 44,402.40, 66,603.42 and 21,045.24

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Solution

The fourth proportional to 44,402.40, 66,603.42 and 21,045.24 is: 31,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.40 : 66,603.42 = 21,045.24 : x
  2. Step 2: Convert to fraction form
    44,402.40/66,603.42 = 21,045.24/x
  3. Step 3: Cross multiply
    44,402.40x = 66,603.42 × 21,045.24
  4. Step 4: Simplify right side
    44,402.40x = 1,401,684,958.72
  5. Step 5: Solve for x
    x = 1,401,684,958.72/44,402.40
  6. Step 6: Final answer
    x = 31,567.77

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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.