Home / 10,235.93-15,354.08-3,666.83

Finding the Fourth Proportional to 10,235.93, 15,354.08 and 3,666.83

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Solution

The fourth proportional to 10,235.93, 15,354.08 and 3,666.83 is: 5,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235.93 : 15,354.08 = 3,666.83 : x
  2. Step 2: Convert to fraction form
    10,235.93/15,354.08 = 3,666.83/x
  3. Step 3: Cross multiply
    10,235.93x = 15,354.08 × 3,666.83
  4. Step 4: Simplify right side
    10,235.93x = 56,300,782.83
  5. Step 5: Solve for x
    x = 56,300,782.83/10,235.93
  6. Step 6: Final answer
    x = 5,500.31

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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.