Home / 19,576.15-27,014.95-10,623.42

Finding the Fourth Proportional to 19,576.15, 27,014.95 and 10,623.42

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Solution

The fourth proportional to 19,576.15, 27,014.95 and 10,623.42 is: 14,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.15 : 27,014.95 = 10,623.42 : x
  2. Step 2: Convert to fraction form
    19,576.15/27,014.95 = 10,623.42/x
  3. Step 3: Cross multiply
    19,576.15x = 27,014.95 × 10,623.42
  4. Step 4: Simplify right side
    19,576.15x = 286,991,160.13
  5. Step 5: Solve for x
    x = 286,991,160.13/19,576.15
  6. Step 6: Final answer
    x = 14,660.25

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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.