Home / 39,816.63-54,952.02-25,710.48

Finding the Fourth Proportional to 39,816.63, 54,952.02 and 25,710.48

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Solution

The fourth proportional to 39,816.63, 54,952.02 and 25,710.48 is: 35,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,816.63 : 54,952.02 = 25,710.48 : x
  2. Step 2: Convert to fraction form
    39,816.63/54,952.02 = 25,710.48/x
  3. Step 3: Cross multiply
    39,816.63x = 54,952.02 × 25,710.48
  4. Step 4: Simplify right side
    39,816.63x = 1,412,842,811.17
  5. Step 5: Solve for x
    x = 1,412,842,811.17/39,816.63
  6. Step 6: Final answer
    x = 35,483.74

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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.