Home / 7,253.69-10,012.28-4,731.35

Finding the Fourth Proportional to 7,253.69, 10,012.28 and 4,731.35

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Solution

The fourth proportional to 7,253.69, 10,012.28 and 4,731.35 is: 6,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.69 : 10,012.28 = 4,731.35 : x
  2. Step 2: Convert to fraction form
    7,253.69/10,012.28 = 4,731.35/x
  3. Step 3: Cross multiply
    7,253.69x = 10,012.28 × 4,731.35
  4. Step 4: Simplify right side
    7,253.69x = 47,371,527.26
  5. Step 5: Solve for x
    x = 47,371,527.26/7,253.69
  6. Step 6: Final answer
    x = 6,530.68

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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.