Home / 10,807.06-14,914.95-6,334.59

Finding the Fourth Proportional to 10,807.06, 14,914.95 and 6,334.59

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Solution

The fourth proportional to 10,807.06, 14,914.95 and 6,334.59 is: 8,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807.06 : 14,914.95 = 6,334.59 : x
  2. Step 2: Convert to fraction form
    10,807.06/14,914.95 = 6,334.59/x
  3. Step 3: Cross multiply
    10,807.06x = 14,914.95 × 6,334.59
  4. Step 4: Simplify right side
    10,807.06x = 94,480,125.30
  5. Step 5: Solve for x
    x = 94,480,125.30/10,807.06
  6. Step 6: Final answer
    x = 8,742.45

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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.