Home / 10,307.04-14,219.04-6,326.70

Finding the Fourth Proportional to 10,307.04, 14,219.04 and 6,326.70

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Solution

The fourth proportional to 10,307.04, 14,219.04 and 6,326.70 is: 8,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307.04 : 14,219.04 = 6,326.70 : x
  2. Step 2: Convert to fraction form
    10,307.04/14,219.04 = 6,326.70/x
  3. Step 3: Cross multiply
    10,307.04x = 14,219.04 × 6,326.70
  4. Step 4: Simplify right side
    10,307.04x = 89,959,600.37
  5. Step 5: Solve for x
    x = 89,959,600.37/10,307.04
  6. Step 6: Final answer
    x = 8,727.98

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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.