Home / 19,149.58-26,426.28-10,766.08

Finding the Fourth Proportional to 19,149.58, 26,426.28 and 10,766.08

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Solution

The fourth proportional to 19,149.58, 26,426.28 and 10,766.08 is: 14,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.58 : 26,426.28 = 10,766.08 : x
  2. Step 2: Convert to fraction form
    19,149.58/26,426.28 = 10,766.08/x
  3. Step 3: Cross multiply
    19,149.58x = 26,426.28 × 10,766.08
  4. Step 4: Simplify right side
    19,149.58x = 284,507,444.58
  5. Step 5: Solve for x
    x = 284,507,444.58/19,149.58
  6. Step 6: Final answer
    x = 14,857.11

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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.