Home / 26,913.56-37,102.22-18,931.01

Finding the Fourth Proportional to 26,913.56, 37,102.22 and 18,931.01

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Solution

The fourth proportional to 26,913.56, 37,102.22 and 18,931.01 is: 26,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,913.56 : 37,102.22 = 18,931.01 : x
  2. Step 2: Convert to fraction form
    26,913.56/37,102.22 = 18,931.01/x
  3. Step 3: Cross multiply
    26,913.56x = 37,102.22 × 18,931.01
  4. Step 4: Simplify right side
    26,913.56x = 702,382,339.77
  5. Step 5: Solve for x
    x = 702,382,339.77/26,913.56
  6. Step 6: Final answer
    x = 26,097.71

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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.