Home / 37,633.02-51,933.51-21,717.47

Finding the Fourth Proportional to 37,633.02, 51,933.51 and 21,717.47

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Solution

The fourth proportional to 37,633.02, 51,933.51 and 21,717.47 is: 29,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,633.02 : 51,933.51 = 21,717.47 : x
  2. Step 2: Convert to fraction form
    37,633.02/51,933.51 = 21,717.47/x
  3. Step 3: Cross multiply
    37,633.02x = 51,933.51 × 21,717.47
  4. Step 4: Simplify right side
    37,633.02x = 1,127,864,185.75
  5. Step 5: Solve for x
    x = 1,127,864,185.75/37,633.02
  6. Step 6: Final answer
    x = 29,970.07

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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.