Home / 16,210.73-22,370.88-9,497.55

Finding the Fourth Proportional to 16,210.73, 22,370.88 and 9,497.55

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Solution

The fourth proportional to 16,210.73, 22,370.88 and 9,497.55 is: 13,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,210.73 : 22,370.88 = 9,497.55 : x
  2. Step 2: Convert to fraction form
    16,210.73/22,370.88 = 9,497.55/x
  3. Step 3: Cross multiply
    16,210.73x = 22,370.88 × 9,497.55
  4. Step 4: Simplify right side
    16,210.73x = 212,468,670.85
  5. Step 5: Solve for x
    x = 212,468,670.85/16,210.73
  6. Step 6: Final answer
    x = 13,106.67

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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.