Home / 26,196.84-36,155.21-14,870.92

Finding the Fourth Proportional to 26,196.84, 36,155.21 and 14,870.92

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Solution

The fourth proportional to 26,196.84, 36,155.21 and 14,870.92 is: 20,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196.84 : 36,155.21 = 14,870.92 : x
  2. Step 2: Convert to fraction form
    26,196.84/36,155.21 = 14,870.92/x
  3. Step 3: Cross multiply
    26,196.84x = 36,155.21 × 14,870.92
  4. Step 4: Simplify right side
    26,196.84x = 537,661,120.50
  5. Step 5: Solve for x
    x = 537,661,120.50/26,196.84
  6. Step 6: Final answer
    x = 20,523.89

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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.