Home / 10,649.63-14,701.12-6,673.05

Finding the Fourth Proportional to 10,649.63, 14,701.12 and 6,673.05

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Solution

The fourth proportional to 10,649.63, 14,701.12 and 6,673.05 is: 9,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649.63 : 14,701.12 = 6,673.05 : x
  2. Step 2: Convert to fraction form
    10,649.63/14,701.12 = 6,673.05/x
  3. Step 3: Cross multiply
    10,649.63x = 14,701.12 × 6,673.05
  4. Step 4: Simplify right side
    10,649.63x = 98,101,292.13
  5. Step 5: Solve for x
    x = 98,101,292.13/10,649.63
  6. Step 6: Final answer
    x = 9,211.71

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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.