Home / 9,742.18-14,615.44-4,545.22

Finding the Fourth Proportional to 9,742.18, 14,615.44 and 4,545.22

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Solution

The fourth proportional to 9,742.18, 14,615.44 and 4,545.22 is: 6,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742.18 : 14,615.44 = 4,545.22 : x
  2. Step 2: Convert to fraction form
    9,742.18/14,615.44 = 4,545.22/x
  3. Step 3: Cross multiply
    9,742.18x = 14,615.44 × 4,545.22
  4. Step 4: Simplify right side
    9,742.18x = 66,430,367.47
  5. Step 5: Solve for x
    x = 66,430,367.47/9,742.18
  6. Step 6: Final answer
    x = 6,818.84

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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.