Home / 1,935.50-2,904.26-1,058.63

Finding the Fourth Proportional to 1,935.50, 2,904.26 and 1,058.63

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Solution

The fourth proportional to 1,935.50, 2,904.26 and 1,058.63 is: 1,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.50 : 2,904.26 = 1,058.63 : x
  2. Step 2: Convert to fraction form
    1,935.50/2,904.26 = 1,058.63/x
  3. Step 3: Cross multiply
    1,935.50x = 2,904.26 × 1,058.63
  4. Step 4: Simplify right side
    1,935.50x = 3,074,516.95
  5. Step 5: Solve for x
    x = 3,074,516.95/1,935.50
  6. Step 6: Final answer
    x = 1,588.49

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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.