Home / 39,362.47-54,316.27-22,133.00

Finding the Fourth Proportional to 39,362.47, 54,316.27 and 22,133.00

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Solution

The fourth proportional to 39,362.47, 54,316.27 and 22,133.00 is: 30,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362.47 : 54,316.27 = 22,133.00 : x
  2. Step 2: Convert to fraction form
    39,362.47/54,316.27 = 22,133.00/x
  3. Step 3: Cross multiply
    39,362.47x = 54,316.27 × 22,133.00
  4. Step 4: Simplify right side
    39,362.47x = 1,202,182,167.37
  5. Step 5: Solve for x
    x = 1,202,182,167.37/39,362.47
  6. Step 6: Final answer
    x = 30,541.33

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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.