Home / 19,348.04-26,664.14-15,092.36

Finding the Fourth Proportional to 19,348.04, 26,664.14 and 15,092.36

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Solution

The fourth proportional to 19,348.04, 26,664.14 and 15,092.36 is: 20,799.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.04 : 26,664.14 = 15,092.36 : x
  2. Step 2: Convert to fraction form
    19,348.04/26,664.14 = 15,092.36/x
  3. Step 3: Cross multiply
    19,348.04x = 26,664.14 × 15,092.36
  4. Step 4: Simplify right side
    19,348.04x = 402,424,683.63
  5. Step 5: Solve for x
    x = 402,424,683.63/19,348.04
  6. Step 6: Final answer
    x = 20,799.25

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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.