Home / 42,491.63-58,639.87-23,372.21

Finding the Fourth Proportional to 42,491.63, 58,639.87 and 23,372.21

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Solution

The fourth proportional to 42,491.63, 58,639.87 and 23,372.21 is: 32,254.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,491.63 : 58,639.87 = 23,372.21 : x
  2. Step 2: Convert to fraction form
    42,491.63/58,639.87 = 23,372.21/x
  3. Step 3: Cross multiply
    42,491.63x = 58,639.87 × 23,372.21
  4. Step 4: Simplify right side
    42,491.63x = 1,370,543,356.01
  5. Step 5: Solve for x
    x = 1,370,543,356.01/42,491.63
  6. Step 6: Final answer
    x = 32,254.43

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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.