Home / 19,021.05-26,248.59-10,522.98

Finding the Fourth Proportional to 19,021.05, 26,248.59 and 10,522.98

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Solution

The fourth proportional to 19,021.05, 26,248.59 and 10,522.98 is: 14,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.05 : 26,248.59 = 10,522.98 : x
  2. Step 2: Convert to fraction form
    19,021.05/26,248.59 = 10,522.98/x
  3. Step 3: Cross multiply
    19,021.05x = 26,248.59 × 10,522.98
  4. Step 4: Simplify right side
    19,021.05x = 276,213,387.60
  5. Step 5: Solve for x
    x = 276,213,387.60/19,021.05
  6. Step 6: Final answer
    x = 14,521.46

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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.