Home / 19,347.82-26,698.29-10,734.22

Finding the Fourth Proportional to 19,347.82, 26,698.29 and 10,734.22

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Solution

The fourth proportional to 19,347.82, 26,698.29 and 10,734.22 is: 14,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.82 : 26,698.29 = 10,734.22 : x
  2. Step 2: Convert to fraction form
    19,347.82/26,698.29 = 10,734.22/x
  3. Step 3: Cross multiply
    19,347.82x = 26,698.29 × 10,734.22
  4. Step 4: Simplify right side
    19,347.82x = 286,585,318.48
  5. Step 5: Solve for x
    x = 286,585,318.48/19,347.82
  6. Step 6: Final answer
    x = 14,812.28

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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.