Home / 37,899.08-56,854.64-12,599.48

Finding the Fourth Proportional to 37,899.08, 56,854.64 and 12,599.48

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Solution

The fourth proportional to 37,899.08, 56,854.64 and 12,599.48 is: 18,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,899.08 : 56,854.64 = 12,599.48 : x
  2. Step 2: Convert to fraction form
    37,899.08/56,854.64 = 12,599.48/x
  3. Step 3: Cross multiply
    37,899.08x = 56,854.64 × 12,599.48
  4. Step 4: Simplify right side
    37,899.08x = 716,338,978.73
  5. Step 5: Solve for x
    x = 716,338,978.73/37,899.08
  6. Step 6: Final answer
    x = 18,901.23

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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.