Home / 26,870.11-37,083.75-16,259.51

Finding the Fourth Proportional to 26,870.11, 37,083.75 and 16,259.51

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Solution

The fourth proportional to 26,870.11, 37,083.75 and 16,259.51 is: 22,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870.11 : 37,083.75 = 16,259.51 : x
  2. Step 2: Convert to fraction form
    26,870.11/37,083.75 = 16,259.51/x
  3. Step 3: Cross multiply
    26,870.11x = 37,083.75 × 16,259.51
  4. Step 4: Simplify right side
    26,870.11x = 602,963,603.96
  5. Step 5: Solve for x
    x = 602,963,603.96/26,870.11
  6. Step 6: Final answer
    x = 22,439.94

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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.