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Finding the Fourth Proportional to 4,670.55, 7,008.54 and 1,750.89

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Solution

The fourth proportional to 4,670.55, 7,008.54 and 1,750.89 is: 2,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.55 : 7,008.54 = 1,750.89 : x
  2. Step 2: Convert to fraction form
    4,670.55/7,008.54 = 1,750.89/x
  3. Step 3: Cross multiply
    4,670.55x = 7,008.54 × 1,750.89
  4. Step 4: Simplify right side
    4,670.55x = 12,271,182.60
  5. Step 5: Solve for x
    x = 12,271,182.60/4,670.55
  6. Step 6: Final answer
    x = 2,627.35

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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.