Home / 10,153.33-15,209.07-9,302.83

Finding the Fourth Proportional to 10,153.33, 15,209.07 and 9,302.83

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Solution

The fourth proportional to 10,153.33, 15,209.07 and 9,302.83 is: 13,935.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153.33 : 15,209.07 = 9,302.83 : x
  2. Step 2: Convert to fraction form
    10,153.33/15,209.07 = 9,302.83/x
  3. Step 3: Cross multiply
    10,153.33x = 15,209.07 × 9,302.83
  4. Step 4: Simplify right side
    10,153.33x = 141,487,392.67
  5. Step 5: Solve for x
    x = 141,487,392.67/10,153.33
  6. Step 6: Final answer
    x = 13,935.07

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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.