Home / 7,489.04-10,335.33-4,303.35

Finding the Fourth Proportional to 7,489.04, 10,335.33 and 4,303.35

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Solution

The fourth proportional to 7,489.04, 10,335.33 and 4,303.35 is: 5,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489.04 : 10,335.33 = 4,303.35 : x
  2. Step 2: Convert to fraction form
    7,489.04/10,335.33 = 4,303.35/x
  3. Step 3: Cross multiply
    7,489.04x = 10,335.33 × 4,303.35
  4. Step 4: Simplify right side
    7,489.04x = 44,476,542.36
  5. Step 5: Solve for x
    x = 44,476,542.36/7,489.04
  6. Step 6: Final answer
    x = 5,938.89

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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.