Home / 26,844.36-40,263.43-7,124.46

Finding the Fourth Proportional to 26,844.36, 40,263.43 and 7,124.46

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Solution

The fourth proportional to 26,844.36, 40,263.43 and 7,124.46 is: 10,685.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844.36 : 40,263.43 = 7,124.46 : x
  2. Step 2: Convert to fraction form
    26,844.36/40,263.43 = 7,124.46/x
  3. Step 3: Cross multiply
    26,844.36x = 40,263.43 × 7,124.46
  4. Step 4: Simplify right side
    26,844.36x = 286,855,041.06
  5. Step 5: Solve for x
    x = 286,855,041.06/26,844.36
  6. Step 6: Final answer
    x = 10,685.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.