Home / 19,113.67-26,345.94-14,260.15

Finding the Fourth Proportional to 19,113.67, 26,345.94 and 14,260.15

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Solution

The fourth proportional to 19,113.67, 26,345.94 and 14,260.15 is: 19,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.67 : 26,345.94 = 14,260.15 : x
  2. Step 2: Convert to fraction form
    19,113.67/26,345.94 = 14,260.15/x
  3. Step 3: Cross multiply
    19,113.67x = 26,345.94 × 14,260.15
  4. Step 4: Simplify right side
    19,113.67x = 375,696,924.56
  5. Step 5: Solve for x
    x = 375,696,924.56/19,113.67
  6. Step 6: Final answer
    x = 19,655.93

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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.