Home / 14,501.02-20,010.90-8,213.26

Finding the Fourth Proportional to 14,501.02, 20,010.90 and 8,213.26

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Solution

The fourth proportional to 14,501.02, 20,010.90 and 8,213.26 is: 11,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501.02 : 20,010.90 = 8,213.26 : x
  2. Step 2: Convert to fraction form
    14,501.02/20,010.90 = 8,213.26/x
  3. Step 3: Cross multiply
    14,501.02x = 20,010.90 × 8,213.26
  4. Step 4: Simplify right side
    14,501.02x = 164,354,724.53
  5. Step 5: Solve for x
    x = 164,354,724.53/14,501.02
  6. Step 6: Final answer
    x = 11,334.01

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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.