Home / 5,011.21-7,516.86-1,548.46

Finding the Fourth Proportional to 5,011.21, 7,516.86 and 1,548.46

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Solution

The fourth proportional to 5,011.21, 7,516.86 and 1,548.46 is: 2,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.21 : 7,516.86 = 1,548.46 : x
  2. Step 2: Convert to fraction form
    5,011.21/7,516.86 = 1,548.46/x
  3. Step 3: Cross multiply
    5,011.21x = 7,516.86 × 1,548.46
  4. Step 4: Simplify right side
    5,011.21x = 11,639,557.04
  5. Step 5: Solve for x
    x = 11,639,557.04/5,011.21
  6. Step 6: Final answer
    x = 2,322.70

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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.