Home / 14,393.04-21,561.86-8,830.14

Finding the Fourth Proportional to 14,393.04, 21,561.86 and 8,830.14

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Solution

The fourth proportional to 14,393.04, 21,561.86 and 8,830.14 is: 13,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393.04 : 21,561.86 = 8,830.14 : x
  2. Step 2: Convert to fraction form
    14,393.04/21,561.86 = 8,830.14/x
  3. Step 3: Cross multiply
    14,393.04x = 21,561.86 × 8,830.14
  4. Step 4: Simplify right side
    14,393.04x = 190,394,090.50
  5. Step 5: Solve for x
    x = 190,394,090.50/14,393.04
  6. Step 6: Final answer
    x = 13,228.21

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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.