Home / 39,002.01-53,816.75-22,004.92

Finding the Fourth Proportional to 39,002.01, 53,816.75 and 22,004.92

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Solution

The fourth proportional to 39,002.01, 53,816.75 and 22,004.92 is: 30,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002.01 : 53,816.75 = 22,004.92 : x
  2. Step 2: Convert to fraction form
    39,002.01/53,816.75 = 22,004.92/x
  3. Step 3: Cross multiply
    39,002.01x = 53,816.75 × 22,004.92
  4. Step 4: Simplify right side
    39,002.01x = 1,184,233,139.23
  5. Step 5: Solve for x
    x = 1,184,233,139.23/39,002.01
  6. Step 6: Final answer
    x = 30,363.39

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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.