Home / 19,330.32-26,688.70-14,846.06

Finding the Fourth Proportional to 19,330.32, 26,688.70 and 14,846.06

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Solution

The fourth proportional to 19,330.32, 26,688.70 and 14,846.06 is: 20,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.32 : 26,688.70 = 14,846.06 : x
  2. Step 2: Convert to fraction form
    19,330.32/26,688.70 = 14,846.06/x
  3. Step 3: Cross multiply
    19,330.32x = 26,688.70 × 14,846.06
  4. Step 4: Simplify right side
    19,330.32x = 396,222,071.13
  5. Step 5: Solve for x
    x = 396,222,071.13/19,330.32
  6. Step 6: Final answer
    x = 20,497.44

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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.