Home / 19,192.19-26,484.53-10,693.87

Finding the Fourth Proportional to 19,192.19, 26,484.53 and 10,693.87

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Solution

The fourth proportional to 19,192.19, 26,484.53 and 10,693.87 is: 14,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.19 : 26,484.53 = 10,693.87 : x
  2. Step 2: Convert to fraction form
    19,192.19/26,484.53 = 10,693.87/x
  3. Step 3: Cross multiply
    19,192.19x = 26,484.53 × 10,693.87
  4. Step 4: Simplify right side
    19,192.19x = 283,222,001.15
  5. Step 5: Solve for x
    x = 283,222,001.15/19,192.19
  6. Step 6: Final answer
    x = 14,757.15

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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.