Home / 55,672.23-83,501.76-15,694.21

Finding the Fourth Proportional to 55,672.23, 83,501.76 and 15,694.21

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Solution

The fourth proportional to 55,672.23, 83,501.76 and 15,694.21 is: 23,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,672.23 : 83,501.76 = 15,694.21 : x
  2. Step 2: Convert to fraction form
    55,672.23/83,501.76 = 15,694.21/x
  3. Step 3: Cross multiply
    55,672.23x = 83,501.76 × 15,694.21
  4. Step 4: Simplify right side
    55,672.23x = 1,310,494,156.81
  5. Step 5: Solve for x
    x = 1,310,494,156.81/55,672.23
  6. Step 6: Final answer
    x = 23,539.46

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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.