Home / 13,050.42-19,579.16-9,306.93

Finding the Fourth Proportional to 13,050.42, 19,579.16 and 9,306.93

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Solution

The fourth proportional to 13,050.42, 19,579.16 and 9,306.93 is: 13,962.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.42 : 19,579.16 = 9,306.93 : x
  2. Step 2: Convert to fraction form
    13,050.42/19,579.16 = 9,306.93/x
  3. Step 3: Cross multiply
    13,050.42x = 19,579.16 × 9,306.93
  4. Step 4: Simplify right side
    13,050.42x = 182,221,825.04
  5. Step 5: Solve for x
    x = 182,221,825.04/13,050.42
  6. Step 6: Final answer
    x = 13,962.91

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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.