Home / 8,477.58-11,700.27-4,701.59

Finding the Fourth Proportional to 8,477.58, 11,700.27 and 4,701.59

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Solution

The fourth proportional to 8,477.58, 11,700.27 and 4,701.59 is: 6,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.58 : 11,700.27 = 4,701.59 : x
  2. Step 2: Convert to fraction form
    8,477.58/11,700.27 = 4,701.59/x
  3. Step 3: Cross multiply
    8,477.58x = 11,700.27 × 4,701.59
  4. Step 4: Simplify right side
    8,477.58x = 55,009,790.42
  5. Step 5: Solve for x
    x = 55,009,790.42/8,477.58
  6. Step 6: Final answer
    x = 6,488.86

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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.