Home / 19,114.44-26,376.64-10,615.87

Finding the Fourth Proportional to 19,114.44, 26,376.64 and 10,615.87

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Solution

The fourth proportional to 19,114.44, 26,376.64 and 10,615.87 is: 14,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.44 : 26,376.64 = 10,615.87 : x
  2. Step 2: Convert to fraction form
    19,114.44/26,376.64 = 10,615.87/x
  3. Step 3: Cross multiply
    19,114.44x = 26,376.64 × 10,615.87
  4. Step 4: Simplify right side
    19,114.44x = 280,010,981.28
  5. Step 5: Solve for x
    x = 280,010,981.28/19,114.44
  6. Step 6: Final answer
    x = 14,649.19

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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.