Home / 16,663.04-22,984.80-11,360.32

Finding the Fourth Proportional to 16,663.04, 22,984.80 and 11,360.32

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Solution

The fourth proportional to 16,663.04, 22,984.80 and 11,360.32 is: 15,670.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,663.04 : 22,984.80 = 11,360.32 : x
  2. Step 2: Convert to fraction form
    16,663.04/22,984.80 = 11,360.32/x
  3. Step 3: Cross multiply
    16,663.04x = 22,984.80 × 11,360.32
  4. Step 4: Simplify right side
    16,663.04x = 261,114,683.14
  5. Step 5: Solve for x
    x = 261,114,683.14/16,663.04
  6. Step 6: Final answer
    x = 15,670.29

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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.