Home / 45,895.98-68,785.65-19,574.22

Finding the Fourth Proportional to 45,895.98, 68,785.65 and 19,574.22

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Solution

The fourth proportional to 45,895.98, 68,785.65 and 19,574.22 is: 29,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,895.98 : 68,785.65 = 19,574.22 : x
  2. Step 2: Convert to fraction form
    45,895.98/68,785.65 = 19,574.22/x
  3. Step 3: Cross multiply
    45,895.98x = 68,785.65 × 19,574.22
  4. Step 4: Simplify right side
    45,895.98x = 1,346,425,445.94
  5. Step 5: Solve for x
    x = 1,346,425,445.94/45,895.98
  6. Step 6: Final answer
    x = 29,336.46

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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.