Home / 10,634.51-14,671.67-10,618.11

Finding the Fourth Proportional to 10,634.51, 14,671.67 and 10,618.11

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Solution

The fourth proportional to 10,634.51, 14,671.67 and 10,618.11 is: 14,649.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.51 : 14,671.67 = 10,618.11 : x
  2. Step 2: Convert to fraction form
    10,634.51/14,671.67 = 10,618.11/x
  3. Step 3: Cross multiply
    10,634.51x = 14,671.67 × 10,618.11
  4. Step 4: Simplify right side
    10,634.51x = 155,785,279.49
  5. Step 5: Solve for x
    x = 155,785,279.49/10,634.51
  6. Step 6: Final answer
    x = 14,649.03

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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.