Home / 13,015.46-19,525.05-4,248.32

Finding the Fourth Proportional to 13,015.46, 19,525.05 and 4,248.32

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Solution

The fourth proportional to 13,015.46, 19,525.05 and 4,248.32 is: 6,373.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.46 : 19,525.05 = 4,248.32 : x
  2. Step 2: Convert to fraction form
    13,015.46/19,525.05 = 4,248.32/x
  3. Step 3: Cross multiply
    13,015.46x = 19,525.05 × 4,248.32
  4. Step 4: Simplify right side
    13,015.46x = 82,948,562.79
  5. Step 5: Solve for x
    x = 82,948,562.79/13,015.46
  6. Step 6: Final answer
    x = 6,373.08

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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.