Home / 14,427.37-21,601.95-7,487.29

Finding the Fourth Proportional to 14,427.37, 21,601.95 and 7,487.29

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Solution

The fourth proportional to 14,427.37, 21,601.95 and 7,487.29 is: 11,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427.37 : 21,601.95 = 7,487.29 : x
  2. Step 2: Convert to fraction form
    14,427.37/21,601.95 = 7,487.29/x
  3. Step 3: Cross multiply
    14,427.37x = 21,601.95 × 7,487.29
  4. Step 4: Simplify right side
    14,427.37x = 161,740,064.22
  5. Step 5: Solve for x
    x = 161,740,064.22/14,427.37
  6. Step 6: Final answer
    x = 11,210.64

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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.