Home / 19,149.64-26,426.22-10,766.08

Finding the Fourth Proportional to 19,149.64, 26,426.22 and 10,766.08

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Solution

The fourth proportional to 19,149.64, 26,426.22 and 10,766.08 is: 14,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.64 : 26,426.22 = 10,766.08 : x
  2. Step 2: Convert to fraction form
    19,149.64/26,426.22 = 10,766.08/x
  3. Step 3: Cross multiply
    19,149.64x = 26,426.22 × 10,766.08
  4. Step 4: Simplify right side
    19,149.64x = 284,506,798.62
  5. Step 5: Solve for x
    x = 284,506,798.62/19,149.64
  6. Step 6: Final answer
    x = 14,857.03

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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.