Home / 36,008.34-54,011.87-9,715.86

Finding the Fourth Proportional to 36,008.34, 54,011.87 and 9,715.86

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Solution

The fourth proportional to 36,008.34, 54,011.87 and 9,715.86 is: 14,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,008.34 : 54,011.87 = 9,715.86 : x
  2. Step 2: Convert to fraction form
    36,008.34/54,011.87 = 9,715.86/x
  3. Step 3: Cross multiply
    36,008.34x = 54,011.87 × 9,715.86
  4. Step 4: Simplify right side
    36,008.34x = 524,771,767.26
  5. Step 5: Solve for x
    x = 524,771,767.26/36,008.34
  6. Step 6: Final answer
    x = 14,573.62

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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.