Home / 19,333.09-26,679.22-11,266.24

Finding the Fourth Proportional to 19,333.09, 26,679.22 and 11,266.24

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Solution

The fourth proportional to 19,333.09, 26,679.22 and 11,266.24 is: 15,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.09 : 26,679.22 = 11,266.24 : x
  2. Step 2: Convert to fraction form
    19,333.09/26,679.22 = 11,266.24/x
  3. Step 3: Cross multiply
    19,333.09x = 26,679.22 × 11,266.24
  4. Step 4: Simplify right side
    19,333.09x = 300,574,495.53
  5. Step 5: Solve for x
    x = 300,574,495.53/19,333.09
  6. Step 6: Final answer
    x = 15,547.15

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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.