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Finding the Fourth Proportional to 35,152.40, 52,728.60 and 22,030.40

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Solution

The fourth proportional to 35,152.40, 52,728.60 and 22,030.40 is: 33,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,152.40 : 52,728.60 = 22,030.40 : x
  2. Step 2: Convert to fraction form
    35,152.40/52,728.60 = 22,030.40/x
  3. Step 3: Cross multiply
    35,152.40x = 52,728.60 × 22,030.40
  4. Step 4: Simplify right side
    35,152.40x = 1,161,632,149.44
  5. Step 5: Solve for x
    x = 1,161,632,149.44/35,152.40
  6. Step 6: Final answer
    x = 33,045.60

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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.