Home / 19,108.79-26,369.63-10,610.69

Finding the Fourth Proportional to 19,108.79, 26,369.63 and 10,610.69

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Solution

The fourth proportional to 19,108.79, 26,369.63 and 10,610.69 is: 14,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.79 : 26,369.63 = 10,610.69 : x
  2. Step 2: Convert to fraction form
    19,108.79/26,369.63 = 10,610.69/x
  3. Step 3: Cross multiply
    19,108.79x = 26,369.63 × 10,610.69
  4. Step 4: Simplify right side
    19,108.79x = 279,799,982.22
  5. Step 5: Solve for x
    x = 279,799,982.22/19,108.79
  6. Step 6: Final answer
    x = 14,642.47

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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.