Home / 4,430.55-6,646.07-1,657.95

Finding the Fourth Proportional to 4,430.55, 6,646.07 and 1,657.95

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Solution

The fourth proportional to 4,430.55, 6,646.07 and 1,657.95 is: 2,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.55 : 6,646.07 = 1,657.95 : x
  2. Step 2: Convert to fraction form
    4,430.55/6,646.07 = 1,657.95/x
  3. Step 3: Cross multiply
    4,430.55x = 6,646.07 × 1,657.95
  4. Step 4: Simplify right side
    4,430.55x = 11,018,843.47
  5. Step 5: Solve for x
    x = 11,018,843.47/4,430.55
  6. Step 6: Final answer
    x = 2,487.01

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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.