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Finding the Fourth Proportional to 10,763.70, 14,853.06 and 6,047.10

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Solution

The fourth proportional to 10,763.70, 14,853.06 and 6,047.10 is: 8,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.70 : 14,853.06 = 6,047.10 : x
  2. Step 2: Convert to fraction form
    10,763.70/14,853.06 = 6,047.10/x
  3. Step 3: Cross multiply
    10,763.70x = 14,853.06 × 6,047.10
  4. Step 4: Simplify right side
    10,763.70x = 89,817,939.13
  5. Step 5: Solve for x
    x = 89,817,939.13/10,763.70
  6. Step 6: Final answer
    x = 8,344.52

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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.