Home / 14,538.50-21,807.96-4,150.28

Finding the Fourth Proportional to 14,538.50, 21,807.96 and 4,150.28

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Solution

The fourth proportional to 14,538.50, 21,807.96 and 4,150.28 is: 6,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538.50 : 21,807.96 = 4,150.28 : x
  2. Step 2: Convert to fraction form
    14,538.50/21,807.96 = 4,150.28/x
  3. Step 3: Cross multiply
    14,538.50x = 21,807.96 × 4,150.28
  4. Step 4: Simplify right side
    14,538.50x = 90,509,140.23
  5. Step 5: Solve for x
    x = 90,509,140.23/14,538.50
  6. Step 6: Final answer
    x = 6,225.48

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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.