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Finding the Fourth Proportional to 35,503.54, 53,164.20 and 34,452.40

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Solution

The fourth proportional to 35,503.54, 53,164.20 and 34,452.40 is: 51,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503.54 : 53,164.20 = 34,452.40 : x
  2. Step 2: Convert to fraction form
    35,503.54/53,164.20 = 34,452.40/x
  3. Step 3: Cross multiply
    35,503.54x = 53,164.20 × 34,452.40
  4. Step 4: Simplify right side
    35,503.54x = 1,831,634,284.08
  5. Step 5: Solve for x
    x = 1,831,634,284.08/35,503.54
  6. Step 6: Final answer
    x = 51,590.19

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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.