Home / 4,702.22-7,054.26-1,582.10

Finding the Fourth Proportional to 4,702.22, 7,054.26 and 1,582.10

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Solution

The fourth proportional to 4,702.22, 7,054.26 and 1,582.10 is: 2,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.22 : 7,054.26 = 1,582.10 : x
  2. Step 2: Convert to fraction form
    4,702.22/7,054.26 = 1,582.10/x
  3. Step 3: Cross multiply
    4,702.22x = 7,054.26 × 1,582.10
  4. Step 4: Simplify right side
    4,702.22x = 11,160,544.75
  5. Step 5: Solve for x
    x = 11,160,544.75/4,702.22
  6. Step 6: Final answer
    x = 2,373.46

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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.