Home / 19,399.16-26,770.77-10,901.52

Finding the Fourth Proportional to 19,399.16, 26,770.77 and 10,901.52

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Solution

The fourth proportional to 19,399.16, 26,770.77 and 10,901.52 is: 15,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.16 : 26,770.77 = 10,901.52 : x
  2. Step 2: Convert to fraction form
    19,399.16/26,770.77 = 10,901.52/x
  3. Step 3: Cross multiply
    19,399.16x = 26,770.77 × 10,901.52
  4. Step 4: Simplify right side
    19,399.16x = 291,842,084.57
  5. Step 5: Solve for x
    x = 291,842,084.57/19,399.16
  6. Step 6: Final answer
    x = 15,044.06

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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.