Home / 7,994.34-11,030.91-4,457.07

Finding the Fourth Proportional to 7,994.34, 11,030.91 and 4,457.07

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Solution

The fourth proportional to 7,994.34, 11,030.91 and 4,457.07 is: 6,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994.34 : 11,030.91 = 4,457.07 : x
  2. Step 2: Convert to fraction form
    7,994.34/11,030.91 = 4,457.07/x
  3. Step 3: Cross multiply
    7,994.34x = 11,030.91 × 4,457.07
  4. Step 4: Simplify right side
    7,994.34x = 49,165,538.03
  5. Step 5: Solve for x
    x = 49,165,538.03/7,994.34
  6. Step 6: Final answer
    x = 6,150.04

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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.