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Finding the Fourth Proportional to 5,584.02, 7,712.19 and 3,595.74

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Solution

The fourth proportional to 5,584.02, 7,712.19 and 3,595.74 is: 4,966.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584.02 : 7,712.19 = 3,595.74 : x
  2. Step 2: Convert to fraction form
    5,584.02/7,712.19 = 3,595.74/x
  3. Step 3: Cross multiply
    5,584.02x = 7,712.19 × 3,595.74
  4. Step 4: Simplify right side
    5,584.02x = 27,731,030.07
  5. Step 5: Solve for x
    x = 27,731,030.07/5,584.02
  6. Step 6: Final answer
    x = 4,966.14

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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.