Home / 19,266.90-26,588.24-10,769.01

Finding the Fourth Proportional to 19,266.90, 26,588.24 and 10,769.01

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Solution

The fourth proportional to 19,266.90, 26,588.24 and 10,769.01 is: 14,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.90 : 26,588.24 = 10,769.01 : x
  2. Step 2: Convert to fraction form
    19,266.90/26,588.24 = 10,769.01/x
  3. Step 3: Cross multiply
    19,266.90x = 26,588.24 × 10,769.01
  4. Step 4: Simplify right side
    19,266.90x = 286,329,022.44
  5. Step 5: Solve for x
    x = 286,329,022.44/19,266.90
  6. Step 6: Final answer
    x = 14,861.19

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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.