Home / 9,353.53-14,032.54-2,779.70

Finding the Fourth Proportional to 9,353.53, 14,032.54 and 2,779.70

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Solution

The fourth proportional to 9,353.53, 14,032.54 and 2,779.70 is: 4,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.53 : 14,032.54 = 2,779.70 : x
  2. Step 2: Convert to fraction form
    9,353.53/14,032.54 = 2,779.70/x
  3. Step 3: Cross multiply
    9,353.53x = 14,032.54 × 2,779.70
  4. Step 4: Simplify right side
    9,353.53x = 39,006,263.68
  5. Step 5: Solve for x
    x = 39,006,263.68/9,353.53
  6. Step 6: Final answer
    x = 4,170.22

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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.