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Finding the Fourth Proportional to 35,735.60, 53,603.40 and 26,404.40

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Solution

The fourth proportional to 35,735.60, 53,603.40 and 26,404.40 is: 39,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,735.60 : 53,603.40 = 26,404.40 : x
  2. Step 2: Convert to fraction form
    35,735.60/53,603.40 = 26,404.40/x
  3. Step 3: Cross multiply
    35,735.60x = 53,603.40 × 26,404.40
  4. Step 4: Simplify right side
    35,735.60x = 1,415,365,614.96
  5. Step 5: Solve for x
    x = 1,415,365,614.96/35,735.60
  6. Step 6: Final answer
    x = 39,606.60

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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.