Home / 13,475.37-20,222.30-4,710.29

Finding the Fourth Proportional to 13,475.37, 20,222.30 and 4,710.29

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Solution

The fourth proportional to 13,475.37, 20,222.30 and 4,710.29 is: 7,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475.37 : 20,222.30 = 4,710.29 : x
  2. Step 2: Convert to fraction form
    13,475.37/20,222.30 = 4,710.29/x
  3. Step 3: Cross multiply
    13,475.37x = 20,222.30 × 4,710.29
  4. Step 4: Simplify right side
    13,475.37x = 95,252,772.80
  5. Step 5: Solve for x
    x = 95,252,772.80/13,475.37
  6. Step 6: Final answer
    x = 7,068.66

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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.