Home / 13,015.37-19,527.16-4,248.24

Finding the Fourth Proportional to 13,015.37, 19,527.16 and 4,248.24

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Solution

The fourth proportional to 13,015.37, 19,527.16 and 4,248.24 is: 6,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.37 : 19,527.16 = 4,248.24 : x
  2. Step 2: Convert to fraction form
    13,015.37/19,527.16 = 4,248.24/x
  3. Step 3: Cross multiply
    13,015.37x = 19,527.16 × 4,248.24
  4. Step 4: Simplify right side
    13,015.37x = 82,956,062.20
  5. Step 5: Solve for x
    x = 82,956,062.20/13,015.37
  6. Step 6: Final answer
    x = 6,373.70

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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.