Home / 10,803.12-14,909.04-6,088.56

Finding the Fourth Proportional to 10,803.12, 14,909.04 and 6,088.56

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Solution

The fourth proportional to 10,803.12, 14,909.04 and 6,088.56 is: 8,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.12 : 14,909.04 = 6,088.56 : x
  2. Step 2: Convert to fraction form
    10,803.12/14,909.04 = 6,088.56/x
  3. Step 3: Cross multiply
    10,803.12x = 14,909.04 × 6,088.56
  4. Step 4: Simplify right side
    10,803.12x = 90,774,584.58
  5. Step 5: Solve for x
    x = 90,774,584.58/10,803.12
  6. Step 6: Final answer
    x = 8,402.63

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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.