Home / 9,445.23-13,036.31-7,203.11

Finding the Fourth Proportional to 9,445.23, 13,036.31 and 7,203.11

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Solution

The fourth proportional to 9,445.23, 13,036.31 and 7,203.11 is: 9,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.23 : 13,036.31 = 7,203.11 : x
  2. Step 2: Convert to fraction form
    9,445.23/13,036.31 = 7,203.11/x
  3. Step 3: Cross multiply
    9,445.23x = 13,036.31 × 7,203.11
  4. Step 4: Simplify right side
    9,445.23x = 93,901,873.73
  5. Step 5: Solve for x
    x = 93,901,873.73/9,445.23
  6. Step 6: Final answer
    x = 9,941.72

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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.