Home / 4,656.45-6,985.02-1,734.75

Finding the Fourth Proportional to 4,656.45, 6,985.02 and 1,734.75

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Solution

The fourth proportional to 4,656.45, 6,985.02 and 1,734.75 is: 2,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.45 : 6,985.02 = 1,734.75 : x
  2. Step 2: Convert to fraction form
    4,656.45/6,985.02 = 1,734.75/x
  3. Step 3: Cross multiply
    4,656.45x = 6,985.02 × 1,734.75
  4. Step 4: Simplify right side
    4,656.45x = 12,117,260.19
  5. Step 5: Solve for x
    x = 12,117,260.19/4,656.45
  6. Step 6: Final answer
    x = 2,602.25

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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.