Home / 9,380.14-14,063.26-5,681.48

Finding the Fourth Proportional to 9,380.14, 14,063.26 and 5,681.48

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Solution

The fourth proportional to 9,380.14, 14,063.26 and 5,681.48 is: 8,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.14 : 14,063.26 = 5,681.48 : x
  2. Step 2: Convert to fraction form
    9,380.14/14,063.26 = 5,681.48/x
  3. Step 3: Cross multiply
    9,380.14x = 14,063.26 × 5,681.48
  4. Step 4: Simplify right side
    9,380.14x = 79,900,130.42
  5. Step 5: Solve for x
    x = 79,900,130.42/9,380.14
  6. Step 6: Final answer
    x = 8,518.01

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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.