Home / 39,001.08-53,821.51-22,008.93

Finding the Fourth Proportional to 39,001.08, 53,821.51 and 22,008.93

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Solution

The fourth proportional to 39,001.08, 53,821.51 and 22,008.93 is: 30,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,001.08 : 53,821.51 = 22,008.93 : x
  2. Step 2: Convert to fraction form
    39,001.08/53,821.51 = 22,008.93/x
  3. Step 3: Cross multiply
    39,001.08x = 53,821.51 × 22,008.93
  4. Step 4: Simplify right side
    39,001.08x = 1,184,553,846.08
  5. Step 5: Solve for x
    x = 1,184,553,846.08/39,001.08
  6. Step 6: Final answer
    x = 30,372.33

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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.