Home / 16,501.56-22,772.60-9,427.84

Finding the Fourth Proportional to 16,501.56, 22,772.60 and 9,427.84

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Solution

The fourth proportional to 16,501.56, 22,772.60 and 9,427.84 is: 13,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501.56 : 22,772.60 = 9,427.84 : x
  2. Step 2: Convert to fraction form
    16,501.56/22,772.60 = 9,427.84/x
  3. Step 3: Cross multiply
    16,501.56x = 22,772.60 × 9,427.84
  4. Step 4: Simplify right side
    16,501.56x = 214,696,429.18
  5. Step 5: Solve for x
    x = 214,696,429.18/16,501.56
  6. Step 6: Final answer
    x = 13,010.67

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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.