Home / 19,360.48-26,717.75-10,864.45

Finding the Fourth Proportional to 19,360.48, 26,717.75 and 10,864.45

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Solution

The fourth proportional to 19,360.48, 26,717.75 and 10,864.45 is: 14,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.48 : 26,717.75 = 10,864.45 : x
  2. Step 2: Convert to fraction form
    19,360.48/26,717.75 = 10,864.45/x
  3. Step 3: Cross multiply
    19,360.48x = 26,717.75 × 10,864.45
  4. Step 4: Simplify right side
    19,360.48x = 290,273,604.67
  5. Step 5: Solve for x
    x = 290,273,604.67/19,360.48
  6. Step 6: Final answer
    x = 14,993.10

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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.