Home / 10,633.34-14,673.80-6,656.64

Finding the Fourth Proportional to 10,633.34, 14,673.80 and 6,656.64

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Solution

The fourth proportional to 10,633.34, 14,673.80 and 6,656.64 is: 9,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,633.34 : 14,673.80 = 6,656.64 : x
  2. Step 2: Convert to fraction form
    10,633.34/14,673.80 = 6,656.64/x
  3. Step 3: Cross multiply
    10,633.34x = 14,673.80 × 6,656.64
  4. Step 4: Simplify right side
    10,633.34x = 97,678,170.75
  5. Step 5: Solve for x
    x = 97,678,170.75/10,633.34
  6. Step 6: Final answer
    x = 9,186.03

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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.