Home / 39,002.56-53,820.48-22,010.94

Finding the Fourth Proportional to 39,002.56, 53,820.48 and 22,010.94

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Solution

The fourth proportional to 39,002.56, 53,820.48 and 22,010.94 is: 30,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002.56 : 53,820.48 = 22,010.94 : x
  2. Step 2: Convert to fraction form
    39,002.56/53,820.48 = 22,010.94/x
  3. Step 3: Cross multiply
    39,002.56x = 53,820.48 × 22,010.94
  4. Step 4: Simplify right side
    39,002.56x = 1,184,639,252.87
  5. Step 5: Solve for x
    x = 1,184,639,252.87/39,002.56
  6. Step 6: Final answer
    x = 30,373.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.