Home / 19,353.60-26,707.32-10,969.56

Finding the Fourth Proportional to 19,353.60, 26,707.32 and 10,969.56

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Solution

The fourth proportional to 19,353.60, 26,707.32 and 10,969.56 is: 15,137.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.60 : 26,707.32 = 10,969.56 : x
  2. Step 2: Convert to fraction form
    19,353.60/26,707.32 = 10,969.56/x
  3. Step 3: Cross multiply
    19,353.60x = 26,707.32 × 10,969.56
  4. Step 4: Simplify right side
    19,353.60x = 292,967,549.18
  5. Step 5: Solve for x
    x = 292,967,549.18/19,353.60
  6. Step 6: Final answer
    x = 15,137.63

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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.