Home / 35,122.22-52,683.38-14,345.72

Finding the Fourth Proportional to 35,122.22, 52,683.38 and 14,345.72

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Solution

The fourth proportional to 35,122.22, 52,683.38 and 14,345.72 is: 21,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.22 : 52,683.38 = 14,345.72 : x
  2. Step 2: Convert to fraction form
    35,122.22/52,683.38 = 14,345.72/x
  3. Step 3: Cross multiply
    35,122.22x = 52,683.38 × 14,345.72
  4. Step 4: Simplify right side
    35,122.22x = 755,780,934.35
  5. Step 5: Solve for x
    x = 755,780,934.35/35,122.22
  6. Step 6: Final answer
    x = 21,518.60

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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.