Home / 34,740.88-52,111.32-8,445.64

Finding the Fourth Proportional to 34,740.88, 52,111.32 and 8,445.64

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Solution

The fourth proportional to 34,740.88, 52,111.32 and 8,445.64 is: 12,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,740.88 : 52,111.32 = 8,445.64 : x
  2. Step 2: Convert to fraction form
    34,740.88/52,111.32 = 8,445.64/x
  3. Step 3: Cross multiply
    34,740.88x = 52,111.32 × 8,445.64
  4. Step 4: Simplify right side
    34,740.88x = 440,113,448.64
  5. Step 5: Solve for x
    x = 440,113,448.64/34,740.88
  6. Step 6: Final answer
    x = 12,668.46

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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.