Home / 19,353.96-26,706.56-10,854.08

Finding the Fourth Proportional to 19,353.96, 26,706.56 and 10,854.08

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Solution

The fourth proportional to 19,353.96, 26,706.56 and 10,854.08 is: 14,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.96 : 26,706.56 = 10,854.08 : x
  2. Step 2: Convert to fraction form
    19,353.96/26,706.56 = 10,854.08/x
  3. Step 3: Cross multiply
    19,353.96x = 26,706.56 × 10,854.08
  4. Step 4: Simplify right side
    19,353.96x = 289,875,138.76
  5. Step 5: Solve for x
    x = 289,875,138.76/19,353.96
  6. Step 6: Final answer
    x = 14,977.56

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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.