Home / 19,052.88-26,293.20-10,555.28

Finding the Fourth Proportional to 19,052.88, 26,293.20 and 10,555.28

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Solution

The fourth proportional to 19,052.88, 26,293.20 and 10,555.28 is: 14,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.88 : 26,293.20 = 10,555.28 : x
  2. Step 2: Convert to fraction form
    19,052.88/26,293.20 = 10,555.28/x
  3. Step 3: Cross multiply
    19,052.88x = 26,293.20 × 10,555.28
  4. Step 4: Simplify right side
    19,052.88x = 277,532,088.10
  5. Step 5: Solve for x
    x = 277,532,088.10/19,052.88
  6. Step 6: Final answer
    x = 14,566.41

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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.