Home / 10,808.81-14,915.45-6,092.99

Finding the Fourth Proportional to 10,808.81, 14,915.45 and 6,092.99

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Solution

The fourth proportional to 10,808.81, 14,915.45 and 6,092.99 is: 8,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.81 : 14,915.45 = 6,092.99 : x
  2. Step 2: Convert to fraction form
    10,808.81/14,915.45 = 6,092.99/x
  3. Step 3: Cross multiply
    10,808.81x = 14,915.45 × 6,092.99
  4. Step 4: Simplify right side
    10,808.81x = 90,879,657.23
  5. Step 5: Solve for x
    x = 90,879,657.23/10,808.81
  6. Step 6: Final answer
    x = 8,407.92

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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.