Home / 19,333.23-26,681.73-10,836.80

Finding the Fourth Proportional to 19,333.23, 26,681.73 and 10,836.80

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Solution

The fourth proportional to 19,333.23, 26,681.73 and 10,836.80 is: 14,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.23 : 26,681.73 = 10,836.80 : x
  2. Step 2: Convert to fraction form
    19,333.23/26,681.73 = 10,836.80/x
  3. Step 3: Cross multiply
    19,333.23x = 26,681.73 × 10,836.80
  4. Step 4: Simplify right side
    19,333.23x = 289,144,438.26
  5. Step 5: Solve for x
    x = 289,144,438.26/19,333.23
  6. Step 6: Final answer
    x = 14,955.83

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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.