Home / 19,061.79-26,305.43-10,564.06

Finding the Fourth Proportional to 19,061.79, 26,305.43 and 10,564.06

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Solution

The fourth proportional to 19,061.79, 26,305.43 and 10,564.06 is: 14,578.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.79 : 26,305.43 = 10,564.06 : x
  2. Step 2: Convert to fraction form
    19,061.79/26,305.43 = 10,564.06/x
  3. Step 3: Cross multiply
    19,061.79x = 26,305.43 × 10,564.06
  4. Step 4: Simplify right side
    19,061.79x = 277,891,956.50
  5. Step 5: Solve for x
    x = 277,891,956.50/19,061.79
  6. Step 6: Final answer
    x = 14,578.48

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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.