Home / 14,064.22-21,090.17-6,670.79

Finding the Fourth Proportional to 14,064.22, 21,090.17 and 6,670.79

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Solution

The fourth proportional to 14,064.22, 21,090.17 and 6,670.79 is: 10,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.22 : 21,090.17 = 6,670.79 : x
  2. Step 2: Convert to fraction form
    14,064.22/21,090.17 = 6,670.79/x
  3. Step 3: Cross multiply
    14,064.22x = 21,090.17 × 6,670.79
  4. Step 4: Simplify right side
    14,064.22x = 140,688,095.13
  5. Step 5: Solve for x
    x = 140,688,095.13/14,064.22
  6. Step 6: Final answer
    x = 10,003.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.