Home / 10,263.39-14,160.87-6,283.05

Finding the Fourth Proportional to 10,263.39, 14,160.87 and 6,283.05

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Solution

The fourth proportional to 10,263.39, 14,160.87 and 6,283.05 is: 8,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263.39 : 14,160.87 = 6,283.05 : x
  2. Step 2: Convert to fraction form
    10,263.39/14,160.87 = 6,283.05/x
  3. Step 3: Cross multiply
    10,263.39x = 14,160.87 × 6,283.05
  4. Step 4: Simplify right side
    10,263.39x = 88,973,454.25
  5. Step 5: Solve for x
    x = 88,973,454.25/10,263.39
  6. Step 6: Final answer
    x = 8,669.01

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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.