Home / 39,102.48-53,960.76-22,106.46

Finding the Fourth Proportional to 39,102.48, 53,960.76 and 22,106.46

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Solution

The fourth proportional to 39,102.48, 53,960.76 and 22,106.46 is: 30,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.48 : 53,960.76 = 22,106.46 : x
  2. Step 2: Convert to fraction form
    39,102.48/53,960.76 = 22,106.46/x
  3. Step 3: Cross multiply
    39,102.48x = 53,960.76 × 22,106.46
  4. Step 4: Simplify right side
    39,102.48x = 1,192,881,382.51
  5. Step 5: Solve for x
    x = 1,192,881,382.51/39,102.48
  6. Step 6: Final answer
    x = 30,506.54

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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.