Home / 19,270.06-26,589.21-10,772.35

Finding the Fourth Proportional to 19,270.06, 26,589.21 and 10,772.35

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Solution

The fourth proportional to 19,270.06, 26,589.21 and 10,772.35 is: 14,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270.06 : 26,589.21 = 10,772.35 : x
  2. Step 2: Convert to fraction form
    19,270.06/26,589.21 = 10,772.35/x
  3. Step 3: Cross multiply
    19,270.06x = 26,589.21 × 10,772.35
  4. Step 4: Simplify right side
    19,270.06x = 286,428,276.34
  5. Step 5: Solve for x
    x = 286,428,276.34/19,270.06
  6. Step 6: Final answer
    x = 14,863.90

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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.