Home / 47,049.48-64,927.08-25,828.56

Finding the Fourth Proportional to 47,049.48, 64,927.08 and 25,828.56

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Solution

The fourth proportional to 47,049.48, 64,927.08 and 25,828.56 is: 35,642.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,049.48 : 64,927.08 = 25,828.56 : x
  2. Step 2: Convert to fraction form
    47,049.48/64,927.08 = 25,828.56/x
  3. Step 3: Cross multiply
    47,049.48x = 64,927.08 × 25,828.56
  4. Step 4: Simplify right side
    47,049.48x = 1,676,972,981.40
  5. Step 5: Solve for x
    x = 1,676,972,981.40/47,049.48
  6. Step 6: Final answer
    x = 35,642.75

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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.