Home / 13,070.86-19,606.26-3,710.89

Finding the Fourth Proportional to 13,070.86, 19,606.26 and 3,710.89

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Solution

The fourth proportional to 13,070.86, 19,606.26 and 3,710.89 is: 5,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.86 : 19,606.26 = 3,710.89 : x
  2. Step 2: Convert to fraction form
    13,070.86/19,606.26 = 3,710.89/x
  3. Step 3: Cross multiply
    13,070.86x = 19,606.26 × 3,710.89
  4. Step 4: Simplify right side
    13,070.86x = 72,756,691.72
  5. Step 5: Solve for x
    x = 72,756,691.72/13,070.86
  6. Step 6: Final answer
    x = 5,566.33

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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.