Home / 1,575.26-2,362.66-535.29

Finding the Fourth Proportional to 1,575.26, 2,362.66 and 535.29

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Solution

The fourth proportional to 1,575.26, 2,362.66 and 535.29 is: 802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575.26 : 2,362.66 = 535.29 : x
  2. Step 2: Convert to fraction form
    1,575.26/2,362.66 = 535.29/x
  3. Step 3: Cross multiply
    1,575.26x = 2,362.66 × 535.29
  4. Step 4: Simplify right side
    1,575.26x = 1,264,710.61
  5. Step 5: Solve for x
    x = 1,264,710.61/1,575.26
  6. Step 6: Final answer
    x = 802.86

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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.