Home / 26,555.34-36,642.51-15,068.48

Finding the Fourth Proportional to 26,555.34, 36,642.51 and 15,068.48

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Solution

The fourth proportional to 26,555.34, 36,642.51 and 15,068.48 is: 20,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,555.34 : 36,642.51 = 15,068.48 : x
  2. Step 2: Convert to fraction form
    26,555.34/36,642.51 = 15,068.48/x
  3. Step 3: Cross multiply
    26,555.34x = 36,642.51 × 15,068.48
  4. Step 4: Simplify right side
    26,555.34x = 552,146,951.99
  5. Step 5: Solve for x
    x = 552,146,951.99/26,555.34
  6. Step 6: Final answer
    x = 20,792.31

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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.