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Finding the Fourth Proportional to 7,754.58, 10,701.21 and 4,567.62

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Solution

The fourth proportional to 7,754.58, 10,701.21 and 4,567.62 is: 6,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754.58 : 10,701.21 = 4,567.62 : x
  2. Step 2: Convert to fraction form
    7,754.58/10,701.21 = 4,567.62/x
  3. Step 3: Cross multiply
    7,754.58x = 10,701.21 × 4,567.62
  4. Step 4: Simplify right side
    7,754.58x = 48,879,060.82
  5. Step 5: Solve for x
    x = 48,879,060.82/7,754.58
  6. Step 6: Final answer
    x = 6,303.25

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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.