Home / 14,010.02-21,018.11-4,150.07

Finding the Fourth Proportional to 14,010.02, 21,018.11 and 4,150.07

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Solution

The fourth proportional to 14,010.02, 21,018.11 and 4,150.07 is: 6,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.02 : 21,018.11 = 4,150.07 : x
  2. Step 2: Convert to fraction form
    14,010.02/21,018.11 = 4,150.07/x
  3. Step 3: Cross multiply
    14,010.02x = 21,018.11 × 4,150.07
  4. Step 4: Simplify right side
    14,010.02x = 87,226,501.93
  5. Step 5: Solve for x
    x = 87,226,501.93/14,010.02
  6. Step 6: Final answer
    x = 6,226.01

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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.