Home / 16,427.88-24,645.47-4,740.19

Finding the Fourth Proportional to 16,427.88, 24,645.47 and 4,740.19

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Solution

The fourth proportional to 16,427.88, 24,645.47 and 4,740.19 is: 7,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.88 : 24,645.47 = 4,740.19 : x
  2. Step 2: Convert to fraction form
    16,427.88/24,645.47 = 4,740.19/x
  3. Step 3: Cross multiply
    16,427.88x = 24,645.47 × 4,740.19
  4. Step 4: Simplify right side
    16,427.88x = 116,824,125.12
  5. Step 5: Solve for x
    x = 116,824,125.12/16,427.88
  6. Step 6: Final answer
    x = 7,111.33

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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.