Home / 19,088.88-26,343.24-10,705.68

Finding the Fourth Proportional to 19,088.88, 26,343.24 and 10,705.68

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Solution

The fourth proportional to 19,088.88, 26,343.24 and 10,705.68 is: 14,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.88 : 26,343.24 = 10,705.68 : x
  2. Step 2: Convert to fraction form
    19,088.88/26,343.24 = 10,705.68/x
  3. Step 3: Cross multiply
    19,088.88x = 26,343.24 × 10,705.68
  4. Step 4: Simplify right side
    19,088.88x = 282,022,297.60
  5. Step 5: Solve for x
    x = 282,022,297.60/19,088.88
  6. Step 6: Final answer
    x = 14,774.17

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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.