Home / 14,558.84-20,090.06-9,445.24

Finding the Fourth Proportional to 14,558.84, 20,090.06 and 9,445.24

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Solution

The fourth proportional to 14,558.84, 20,090.06 and 9,445.24 is: 13,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558.84 : 20,090.06 = 9,445.24 : x
  2. Step 2: Convert to fraction form
    14,558.84/20,090.06 = 9,445.24/x
  3. Step 3: Cross multiply
    14,558.84x = 20,090.06 × 9,445.24
  4. Step 4: Simplify right side
    14,558.84x = 189,755,438.31
  5. Step 5: Solve for x
    x = 189,755,438.31/14,558.84
  6. Step 6: Final answer
    x = 13,033.69

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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.