Home / 29,010.15-43,484.85-12,152.79

Finding the Fourth Proportional to 29,010.15, 43,484.85 and 12,152.79

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Solution

The fourth proportional to 29,010.15, 43,484.85 and 12,152.79 is: 18,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.15 : 43,484.85 = 12,152.79 : x
  2. Step 2: Convert to fraction form
    29,010.15/43,484.85 = 12,152.79/x
  3. Step 3: Cross multiply
    29,010.15x = 43,484.85 × 12,152.79
  4. Step 4: Simplify right side
    29,010.15x = 528,462,250.23
  5. Step 5: Solve for x
    x = 528,462,250.23/29,010.15
  6. Step 6: Final answer
    x = 18,216.46

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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.