Home / 1,733.19-2,599.95-637.58

Finding the Fourth Proportional to 1,733.19, 2,599.95 and 637.58

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Solution

The fourth proportional to 1,733.19, 2,599.95 and 637.58 is: 956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.19 : 2,599.95 = 637.58 : x
  2. Step 2: Convert to fraction form
    1,733.19/2,599.95 = 637.58/x
  3. Step 3: Cross multiply
    1,733.19x = 2,599.95 × 637.58
  4. Step 4: Simplify right side
    1,733.19x = 1,657,676.12
  5. Step 5: Solve for x
    x = 1,657,676.12/1,733.19
  6. Step 6: Final answer
    x = 956.43

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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.