Home / 14,948.30-22,393.26-9,090.38

Finding the Fourth Proportional to 14,948.30, 22,393.26 and 9,090.38

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Solution

The fourth proportional to 14,948.30, 22,393.26 and 9,090.38 is: 13,617.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948.30 : 22,393.26 = 9,090.38 : x
  2. Step 2: Convert to fraction form
    14,948.30/22,393.26 = 9,090.38/x
  3. Step 3: Cross multiply
    14,948.30x = 22,393.26 × 9,090.38
  4. Step 4: Simplify right side
    14,948.30x = 203,563,242.84
  5. Step 5: Solve for x
    x = 203,563,242.84/14,948.30
  6. Step 6: Final answer
    x = 13,617.82

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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.