Home / 17,851.77-24,635.12-9,785.35

Finding the Fourth Proportional to 17,851.77, 24,635.12 and 9,785.35

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Solution

The fourth proportional to 17,851.77, 24,635.12 and 9,785.35 is: 13,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.77 : 24,635.12 = 9,785.35 : x
  2. Step 2: Convert to fraction form
    17,851.77/24,635.12 = 9,785.35/x
  3. Step 3: Cross multiply
    17,851.77x = 24,635.12 × 9,785.35
  4. Step 4: Simplify right side
    17,851.77x = 241,063,271.49
  5. Step 5: Solve for x
    x = 241,063,271.49/17,851.77
  6. Step 6: Final answer
    x = 13,503.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.