Home / 14,295.87-19,703.68-9,507.26

Finding the Fourth Proportional to 14,295.87, 19,703.68 and 9,507.26

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Solution

The fourth proportional to 14,295.87, 19,703.68 and 9,507.26 is: 13,103.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.87 : 19,703.68 = 9,507.26 : x
  2. Step 2: Convert to fraction form
    14,295.87/19,703.68 = 9,507.26/x
  3. Step 3: Cross multiply
    14,295.87x = 19,703.68 × 9,507.26
  4. Step 4: Simplify right side
    14,295.87x = 187,328,008.72
  5. Step 5: Solve for x
    x = 187,328,008.72/14,295.87
  6. Step 6: Final answer
    x = 13,103.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.