Home / 19,350.84-26,701.17-10,853.40

Finding the Fourth Proportional to 19,350.84, 26,701.17 and 10,853.40

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Solution

The fourth proportional to 19,350.84, 26,701.17 and 10,853.40 is: 14,976.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.84 : 26,701.17 = 10,853.40 : x
  2. Step 2: Convert to fraction form
    19,350.84/26,701.17 = 10,853.40/x
  3. Step 3: Cross multiply
    19,350.84x = 26,701.17 × 10,853.40
  4. Step 4: Simplify right side
    19,350.84x = 289,798,478.48
  5. Step 5: Solve for x
    x = 289,798,478.48/19,350.84
  6. Step 6: Final answer
    x = 14,976.02

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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.