Home / 7,460.16-10,293.12-4,976.64

Finding the Fourth Proportional to 7,460.16, 10,293.12 and 4,976.64

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Solution

The fourth proportional to 7,460.16, 10,293.12 and 4,976.64 is: 6,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460.16 : 10,293.12 = 4,976.64 : x
  2. Step 2: Convert to fraction form
    7,460.16/10,293.12 = 4,976.64/x
  3. Step 3: Cross multiply
    7,460.16x = 10,293.12 × 4,976.64
  4. Step 4: Simplify right side
    7,460.16x = 51,225,152.72
  5. Step 5: Solve for x
    x = 51,225,152.72/7,460.16
  6. Step 6: Final answer
    x = 6,866.50

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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.