Home / 19,339.42-26,688.32-10,841.56

Finding the Fourth Proportional to 19,339.42, 26,688.32 and 10,841.56

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Solution

The fourth proportional to 19,339.42, 26,688.32 and 10,841.56 is: 14,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.42 : 26,688.32 = 10,841.56 : x
  2. Step 2: Convert to fraction form
    19,339.42/26,688.32 = 10,841.56/x
  3. Step 3: Cross multiply
    19,339.42x = 26,688.32 × 10,841.56
  4. Step 4: Simplify right side
    19,339.42x = 289,343,022.58
  5. Step 5: Solve for x
    x = 289,343,022.58/19,339.42
  6. Step 6: Final answer
    x = 14,961.31

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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.