Home / 39,001.84-53,822.52-22,005.93

Finding the Fourth Proportional to 39,001.84, 53,822.52 and 22,005.93

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Solution

The fourth proportional to 39,001.84, 53,822.52 and 22,005.93 is: 30,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,001.84 : 53,822.52 = 22,005.93 : x
  2. Step 2: Convert to fraction form
    39,001.84/53,822.52 = 22,005.93/x
  3. Step 3: Cross multiply
    39,001.84x = 53,822.52 × 22,005.93
  4. Step 4: Simplify right side
    39,001.84x = 1,184,414,607.54
  5. Step 5: Solve for x
    x = 1,184,414,607.54/39,001.84
  6. Step 6: Final answer
    x = 30,368.17

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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.