Home / 19,463.98-26,860.28-10,511.48

Finding the Fourth Proportional to 19,463.98, 26,860.28 and 10,511.48

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Solution

The fourth proportional to 19,463.98, 26,860.28 and 10,511.48 is: 14,505.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.98 : 26,860.28 = 10,511.48 : x
  2. Step 2: Convert to fraction form
    19,463.98/26,860.28 = 10,511.48/x
  3. Step 3: Cross multiply
    19,463.98x = 26,860.28 × 10,511.48
  4. Step 4: Simplify right side
    19,463.98x = 282,341,161.71
  5. Step 5: Solve for x
    x = 282,341,161.71/19,463.98
  6. Step 6: Final answer
    x = 14,505.83

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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.