Home / 19,349.12-26,713.14-14,864.06

Finding the Fourth Proportional to 19,349.12, 26,713.14 and 14,864.06

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Solution

The fourth proportional to 19,349.12, 26,713.14 and 14,864.06 is: 20,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.12 : 26,713.14 = 14,864.06 : x
  2. Step 2: Convert to fraction form
    19,349.12/26,713.14 = 14,864.06/x
  3. Step 3: Cross multiply
    19,349.12x = 26,713.14 × 14,864.06
  4. Step 4: Simplify right side
    19,349.12x = 397,065,715.75
  5. Step 5: Solve for x
    x = 397,065,715.75/19,349.12
  6. Step 6: Final answer
    x = 20,521.13

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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.