Home / 14,293.16-19,700.90-9,575.72

Finding the Fourth Proportional to 14,293.16, 19,700.90 and 9,575.72

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Solution

The fourth proportional to 14,293.16, 19,700.90 and 9,575.72 is: 13,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293.16 : 19,700.90 = 9,575.72 : x
  2. Step 2: Convert to fraction form
    14,293.16/19,700.90 = 9,575.72/x
  3. Step 3: Cross multiply
    14,293.16x = 19,700.90 × 9,575.72
  4. Step 4: Simplify right side
    14,293.16x = 188,650,302.15
  5. Step 5: Solve for x
    x = 188,650,302.15/14,293.16
  6. Step 6: Final answer
    x = 13,198.64

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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.