Home / 1,733.16-2,599.72-434.63

Finding the Fourth Proportional to 1,733.16, 2,599.72 and 434.63

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Solution

The fourth proportional to 1,733.16, 2,599.72 and 434.63 is: 651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.16 : 2,599.72 = 434.63 : x
  2. Step 2: Convert to fraction form
    1,733.16/2,599.72 = 434.63/x
  3. Step 3: Cross multiply
    1,733.16x = 2,599.72 × 434.63
  4. Step 4: Simplify right side
    1,733.16x = 1,129,916.30
  5. Step 5: Solve for x
    x = 1,129,916.30/1,733.16
  6. Step 6: Final answer
    x = 651.94

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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.