Home / 1,575.08-2,362.96-535.02

Finding the Fourth Proportional to 1,575.08, 2,362.96 and 535.02

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Solution

The fourth proportional to 1,575.08, 2,362.96 and 535.02 is: 802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575.08 : 2,362.96 = 535.02 : x
  2. Step 2: Convert to fraction form
    1,575.08/2,362.96 = 535.02/x
  3. Step 3: Cross multiply
    1,575.08x = 2,362.96 × 535.02
  4. Step 4: Simplify right side
    1,575.08x = 1,264,230.86
  5. Step 5: Solve for x
    x = 1,264,230.86/1,575.08
  6. Step 6: Final answer
    x = 802.65

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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.