Home / 26,928-37,165.02-15,602.58

Finding the Fourth Proportional to 26,928, 37,165.02 and 15,602.58

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Solution

The fourth proportional to 26,928, 37,165.02 and 15,602.58 is: 21,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928 : 37,165.02 = 15,602.58 : x
  2. Step 2: Convert to fraction form
    26,928/37,165.02 = 15,602.58/x
  3. Step 3: Cross multiply
    26,928x = 37,165.02 × 15,602.58
  4. Step 4: Simplify right side
    26,928x = 579,870,197.75
  5. Step 5: Solve for x
    x = 579,870,197.75/26,928
  6. Step 6: Final answer
    x = 21,534.10

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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.