Home / 19,089.24-26,343.06-10,705.74

Finding the Fourth Proportional to 19,089.24, 26,343.06 and 10,705.74

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Solution

The fourth proportional to 19,089.24, 26,343.06 and 10,705.74 is: 14,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.24 : 26,343.06 = 10,705.74 : x
  2. Step 2: Convert to fraction form
    19,089.24/26,343.06 = 10,705.74/x
  3. Step 3: Cross multiply
    19,089.24x = 26,343.06 × 10,705.74
  4. Step 4: Simplify right side
    19,089.24x = 282,021,951.16
  5. Step 5: Solve for x
    x = 282,021,951.16/19,089.24
  6. Step 6: Final answer
    x = 14,773.87

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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.