Home / 13,234.32-19,835.28-6,210

Finding the Fourth Proportional to 13,234.32, 19,835.28 and 6,210

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Solution

The fourth proportional to 13,234.32, 19,835.28 and 6,210 is: 9,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.32 : 19,835.28 = 6,210 : x
  2. Step 2: Convert to fraction form
    13,234.32/19,835.28 = 6,210/x
  3. Step 3: Cross multiply
    13,234.32x = 19,835.28 × 6,210
  4. Step 4: Simplify right side
    13,234.32x = 123,177,088.80
  5. Step 5: Solve for x
    x = 123,177,088.80/13,234.32
  6. Step 6: Final answer
    x = 9,307.40

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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.