Home / 14,026.84-19,357.25-8,364.87

Finding the Fourth Proportional to 14,026.84, 19,357.25 and 8,364.87

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Solution

The fourth proportional to 14,026.84, 19,357.25 and 8,364.87 is: 11,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.84 : 19,357.25 = 8,364.87 : x
  2. Step 2: Convert to fraction form
    14,026.84/19,357.25 = 8,364.87/x
  3. Step 3: Cross multiply
    14,026.84x = 19,357.25 × 8,364.87
  4. Step 4: Simplify right side
    14,026.84x = 161,920,837.98
  5. Step 5: Solve for x
    x = 161,920,837.98/14,026.84
  6. Step 6: Final answer
    x = 11,543.65

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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.