Home / 23,899.61-35,854.21-13,384.59

Finding the Fourth Proportional to 23,899.61, 35,854.21 and 13,384.59

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Solution

The fourth proportional to 23,899.61, 35,854.21 and 13,384.59 is: 20,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,899.61 : 35,854.21 = 13,384.59 : x
  2. Step 2: Convert to fraction form
    23,899.61/35,854.21 = 13,384.59/x
  3. Step 3: Cross multiply
    23,899.61x = 35,854.21 × 13,384.59
  4. Step 4: Simplify right side
    23,899.61x = 479,893,867.16
  5. Step 5: Solve for x
    x = 479,893,867.16/23,899.61
  6. Step 6: Final answer
    x = 20,079.57

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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.