Home / 7,954.08-10,976.64-4,417.32

Finding the Fourth Proportional to 7,954.08, 10,976.64 and 4,417.32

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Solution

The fourth proportional to 7,954.08, 10,976.64 and 4,417.32 is: 6,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954.08 : 10,976.64 = 4,417.32 : x
  2. Step 2: Convert to fraction form
    7,954.08/10,976.64 = 4,417.32/x
  3. Step 3: Cross multiply
    7,954.08x = 10,976.64 × 4,417.32
  4. Step 4: Simplify right side
    7,954.08x = 48,487,331.40
  5. Step 5: Solve for x
    x = 48,487,331.40/7,954.08
  6. Step 6: Final answer
    x = 6,095.91

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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.