Home / 7,569.30-10,445.88-4,735.77

Finding the Fourth Proportional to 7,569.30, 10,445.88 and 4,735.77

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Solution

The fourth proportional to 7,569.30, 10,445.88 and 4,735.77 is: 6,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.30 : 10,445.88 = 4,735.77 : x
  2. Step 2: Convert to fraction form
    7,569.30/10,445.88 = 4,735.77/x
  3. Step 3: Cross multiply
    7,569.30x = 10,445.88 × 4,735.77
  4. Step 4: Simplify right side
    7,569.30x = 49,469,285.13
  5. Step 5: Solve for x
    x = 49,469,285.13/7,569.30
  6. Step 6: Final answer
    x = 6,535.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.