Home / 9,113.30-13,669.96-7,036.34

Finding the Fourth Proportional to 9,113.30, 13,669.96 and 7,036.34

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Solution

The fourth proportional to 9,113.30, 13,669.96 and 7,036.34 is: 10,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.30 : 13,669.96 = 7,036.34 : x
  2. Step 2: Convert to fraction form
    9,113.30/13,669.96 = 7,036.34/x
  3. Step 3: Cross multiply
    9,113.30x = 13,669.96 × 7,036.34
  4. Step 4: Simplify right side
    9,113.30x = 96,186,502.93
  5. Step 5: Solve for x
    x = 96,186,502.93/9,113.30
  6. Step 6: Final answer
    x = 10,554.52

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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.