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Finding the Fourth Proportional to 6,567.60, 9,851.40 and 1,950.60

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Solution

The fourth proportional to 6,567.60, 9,851.40 and 1,950.60 is: 2,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.60 : 9,851.40 = 1,950.60 : x
  2. Step 2: Convert to fraction form
    6,567.60/9,851.40 = 1,950.60/x
  3. Step 3: Cross multiply
    6,567.60x = 9,851.40 × 1,950.60
  4. Step 4: Simplify right side
    6,567.60x = 19,216,140.84
  5. Step 5: Solve for x
    x = 19,216,140.84/6,567.60
  6. Step 6: Final answer
    x = 2,925.90

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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.