Home / 43,130.32-59,510.82-25,221.82

Finding the Fourth Proportional to 43,130.32, 59,510.82 and 25,221.82

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Solution

The fourth proportional to 43,130.32, 59,510.82 and 25,221.82 is: 34,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,130.32 : 59,510.82 = 25,221.82 : x
  2. Step 2: Convert to fraction form
    43,130.32/59,510.82 = 25,221.82/x
  3. Step 3: Cross multiply
    43,130.32x = 59,510.82 × 25,221.82
  4. Step 4: Simplify right side
    43,130.32x = 1,500,971,190.09
  5. Step 5: Solve for x
    x = 1,500,971,190.09/43,130.32
  6. Step 6: Final answer
    x = 34,800.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.