Home / 19,333.36-26,681.16-10,950.40

Finding the Fourth Proportional to 19,333.36, 26,681.16 and 10,950.40

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Solution

The fourth proportional to 19,333.36, 26,681.16 and 10,950.40 is: 15,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.36 : 26,681.16 = 10,950.40 : x
  2. Step 2: Convert to fraction form
    19,333.36/26,681.16 = 10,950.40/x
  3. Step 3: Cross multiply
    19,333.36x = 26,681.16 × 10,950.40
  4. Step 4: Simplify right side
    19,333.36x = 292,169,374.46
  5. Step 5: Solve for x
    x = 292,169,374.46/19,333.36
  6. Step 6: Final answer
    x = 15,112.19

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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.