Home / 19,713.02-27,392.94-19,510.74

Finding the Fourth Proportional to 19,713.02, 27,392.94 and 19,510.74

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Solution

The fourth proportional to 19,713.02, 27,392.94 and 19,510.74 is: 27,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.02 : 27,392.94 = 19,510.74 : x
  2. Step 2: Convert to fraction form
    19,713.02/27,392.94 = 19,510.74/x
  3. Step 3: Cross multiply
    19,713.02x = 27,392.94 × 19,510.74
  4. Step 4: Simplify right side
    19,713.02x = 534,456,530.18
  5. Step 5: Solve for x
    x = 534,456,530.18/19,713.02
  6. Step 6: Final answer
    x = 27,111.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.