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Finding the Fourth Proportional to 34,925.58, 52,391.48 and 9,965.16

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Solution

The fourth proportional to 34,925.58, 52,391.48 and 9,965.16 is: 14,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,925.58 : 52,391.48 = 9,965.16 : x
  2. Step 2: Convert to fraction form
    34,925.58/52,391.48 = 9,965.16/x
  3. Step 3: Cross multiply
    34,925.58x = 52,391.48 × 9,965.16
  4. Step 4: Simplify right side
    34,925.58x = 522,089,431.01
  5. Step 5: Solve for x
    x = 522,089,431.01/34,925.58
  6. Step 6: Final answer
    x = 14,948.63

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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.