Home / 28,752.41-43,125.77-9,030.44

Finding the Fourth Proportional to 28,752.41, 43,125.77 and 9,030.44

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Solution

The fourth proportional to 28,752.41, 43,125.77 and 9,030.44 is: 13,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,752.41 : 43,125.77 = 9,030.44 : x
  2. Step 2: Convert to fraction form
    28,752.41/43,125.77 = 9,030.44/x
  3. Step 3: Cross multiply
    28,752.41x = 43,125.77 × 9,030.44
  4. Step 4: Simplify right side
    28,752.41x = 389,444,417.66
  5. Step 5: Solve for x
    x = 389,444,417.66/28,752.41
  6. Step 6: Final answer
    x = 13,544.76

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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.