Home / 9,948.30-14,922.45-9,300.30

Finding the Fourth Proportional to 9,948.30, 14,922.45 and 9,300.30

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Solution

The fourth proportional to 9,948.30, 14,922.45 and 9,300.30 is: 13,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948.30 : 14,922.45 = 9,300.30 : x
  2. Step 2: Convert to fraction form
    9,948.30/14,922.45 = 9,300.30/x
  3. Step 3: Cross multiply
    9,948.30x = 14,922.45 × 9,300.30
  4. Step 4: Simplify right side
    9,948.30x = 138,783,261.74
  5. Step 5: Solve for x
    x = 138,783,261.74/9,948.30
  6. Step 6: Final answer
    x = 13,950.45

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Similar ratio
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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.