Home / 28,833.47-43,212.53-14,781.59

Finding the Fourth Proportional to 28,833.47, 43,212.53 and 14,781.59

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Solution

The fourth proportional to 28,833.47, 43,212.53 and 14,781.59 is: 22,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,833.47 : 43,212.53 = 14,781.59 : x
  2. Step 2: Convert to fraction form
    28,833.47/43,212.53 = 14,781.59/x
  3. Step 3: Cross multiply
    28,833.47x = 43,212.53 × 14,781.59
  4. Step 4: Simplify right side
    28,833.47x = 638,749,827.41
  5. Step 5: Solve for x
    x = 638,749,827.41/28,833.47
  6. Step 6: Final answer
    x = 22,153.07

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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.