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Finding the Fourth Proportional to 7,955.03, 11,924.35 and 3,573.74

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Solution

The fourth proportional to 7,955.03, 11,924.35 and 3,573.74 is: 5,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955.03 : 11,924.35 = 3,573.74 : x
  2. Step 2: Convert to fraction form
    7,955.03/11,924.35 = 3,573.74/x
  3. Step 3: Cross multiply
    7,955.03x = 11,924.35 × 3,573.74
  4. Step 4: Simplify right side
    7,955.03x = 42,614,547.45
  5. Step 5: Solve for x
    x = 42,614,547.45/7,955.03
  6. Step 6: Final answer
    x = 5,356.93

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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.