Home / 19,072.91-26,320.59-10,575

Finding the Fourth Proportional to 19,072.91, 26,320.59 and 10,575

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Solution

The fourth proportional to 19,072.91, 26,320.59 and 10,575 is: 14,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.91 : 26,320.59 = 10,575 : x
  2. Step 2: Convert to fraction form
    19,072.91/26,320.59 = 10,575/x
  3. Step 3: Cross multiply
    19,072.91x = 26,320.59 × 10,575
  4. Step 4: Simplify right side
    19,072.91x = 278,340,239.25
  5. Step 5: Solve for x
    x = 278,340,239.25/19,072.91
  6. Step 6: Final answer
    x = 14,593.49

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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.