Home / 7,756.45-10,702.06-4,569.92

Finding the Fourth Proportional to 7,756.45, 10,702.06 and 4,569.92

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Solution

The fourth proportional to 7,756.45, 10,702.06 and 4,569.92 is: 6,305.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756.45 : 10,702.06 = 4,569.92 : x
  2. Step 2: Convert to fraction form
    7,756.45/10,702.06 = 4,569.92/x
  3. Step 3: Cross multiply
    7,756.45x = 10,702.06 × 4,569.92
  4. Step 4: Simplify right side
    7,756.45x = 48,907,552.51
  5. Step 5: Solve for x
    x = 48,907,552.51/7,756.45
  6. Step 6: Final answer
    x = 6,305.41

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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.