Home / 19,114.86-26,374.22-10,730.82

Finding the Fourth Proportional to 19,114.86, 26,374.22 and 10,730.82

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Solution

The fourth proportional to 19,114.86, 26,374.22 and 10,730.82 is: 14,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.86 : 26,374.22 = 10,730.82 : x
  2. Step 2: Convert to fraction form
    19,114.86/26,374.22 = 10,730.82/x
  3. Step 3: Cross multiply
    19,114.86x = 26,374.22 × 10,730.82
  4. Step 4: Simplify right side
    19,114.86x = 283,017,007.46
  5. Step 5: Solve for x
    x = 283,017,007.46/19,114.86
  6. Step 6: Final answer
    x = 14,806.13

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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.