Home / 39,263.13-54,173.95-22,907.79

Finding the Fourth Proportional to 39,263.13, 54,173.95 and 22,907.79

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Solution

The fourth proportional to 39,263.13, 54,173.95 and 22,907.79 is: 31,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263.13 : 54,173.95 = 22,907.79 : x
  2. Step 2: Convert to fraction form
    39,263.13/54,173.95 = 22,907.79/x
  3. Step 3: Cross multiply
    39,263.13x = 54,173.95 × 22,907.79
  4. Step 4: Simplify right side
    39,263.13x = 1,241,005,470.07
  5. Step 5: Solve for x
    x = 1,241,005,470.07/39,263.13
  6. Step 6: Final answer
    x = 31,607.40

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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.