Home / 49,746.46-74,619.69-16,457.56

Finding the Fourth Proportional to 49,746.46, 74,619.69 and 16,457.56

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Solution

The fourth proportional to 49,746.46, 74,619.69 and 16,457.56 is: 24,686.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,746.46 : 74,619.69 = 16,457.56 : x
  2. Step 2: Convert to fraction form
    49,746.46/74,619.69 = 16,457.56/x
  3. Step 3: Cross multiply
    49,746.46x = 74,619.69 × 16,457.56
  4. Step 4: Simplify right side
    49,746.46x = 1,228,058,025.36
  5. Step 5: Solve for x
    x = 1,228,058,025.36/49,746.46
  6. Step 6: Final answer
    x = 24,686.34

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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.