Home / 26,205-36,162.52-15,594.36

Finding the Fourth Proportional to 26,205, 36,162.52 and 15,594.36

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Solution

The fourth proportional to 26,205, 36,162.52 and 15,594.36 is: 21,519.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205 : 36,162.52 = 15,594.36 : x
  2. Step 2: Convert to fraction form
    26,205/36,162.52 = 15,594.36/x
  3. Step 3: Cross multiply
    26,205x = 36,162.52 × 15,594.36
  4. Step 4: Simplify right side
    26,205x = 563,931,355.39
  5. Step 5: Solve for x
    x = 563,931,355.39/26,205
  6. Step 6: Final answer
    x = 21,519.99

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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.