Home / 13,064.46-19,594.64-4,299.30

Finding the Fourth Proportional to 13,064.46, 19,594.64 and 4,299.30

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Solution

The fourth proportional to 13,064.46, 19,594.64 and 4,299.30 is: 6,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.46 : 19,594.64 = 4,299.30 : x
  2. Step 2: Convert to fraction form
    13,064.46/19,594.64 = 4,299.30/x
  3. Step 3: Cross multiply
    13,064.46x = 19,594.64 × 4,299.30
  4. Step 4: Simplify right side
    13,064.46x = 84,243,235.75
  5. Step 5: Solve for x
    x = 84,243,235.75/13,064.46
  6. Step 6: Final answer
    x = 6,448.28

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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.