Home / 19,616.07-27,069.05-10,663.50

Finding the Fourth Proportional to 19,616.07, 27,069.05 and 10,663.50

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Solution

The fourth proportional to 19,616.07, 27,069.05 and 10,663.50 is: 14,715.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.07 : 27,069.05 = 10,663.50 : x
  2. Step 2: Convert to fraction form
    19,616.07/27,069.05 = 10,663.50/x
  3. Step 3: Cross multiply
    19,616.07x = 27,069.05 × 10,663.50
  4. Step 4: Simplify right side
    19,616.07x = 288,650,761.36
  5. Step 5: Solve for x
    x = 288,650,761.36/19,616.07
  6. Step 6: Final answer
    x = 14,715.01

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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.