Home / 9,847.95-14,770.53-2,828.58

Finding the Fourth Proportional to 9,847.95, 14,770.53 and 2,828.58

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Solution

The fourth proportional to 9,847.95, 14,770.53 and 2,828.58 is: 4,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847.95 : 14,770.53 = 2,828.58 : x
  2. Step 2: Convert to fraction form
    9,847.95/14,770.53 = 2,828.58/x
  3. Step 3: Cross multiply
    9,847.95x = 14,770.53 × 2,828.58
  4. Step 4: Simplify right side
    9,847.95x = 41,779,625.75
  5. Step 5: Solve for x
    x = 41,779,625.75/9,847.95
  6. Step 6: Final answer
    x = 4,242.47

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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.