Home / 10,810.62-14,918.85-6,335.64

Finding the Fourth Proportional to 10,810.62, 14,918.85 and 6,335.64

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Solution

The fourth proportional to 10,810.62, 14,918.85 and 6,335.64 is: 8,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.62 : 14,918.85 = 6,335.64 : x
  2. Step 2: Convert to fraction form
    10,810.62/14,918.85 = 6,335.64/x
  3. Step 3: Cross multiply
    10,810.62x = 14,918.85 × 6,335.64
  4. Step 4: Simplify right side
    10,810.62x = 94,520,462.81
  5. Step 5: Solve for x
    x = 94,520,462.81/10,810.62
  6. Step 6: Final answer
    x = 8,743.30

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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.