Home / 7,386.45-10,190.68-4,735.32

Finding the Fourth Proportional to 7,386.45, 10,190.68 and 4,735.32

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Solution

The fourth proportional to 7,386.45, 10,190.68 and 4,735.32 is: 6,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.45 : 10,190.68 = 4,735.32 : x
  2. Step 2: Convert to fraction form
    7,386.45/10,190.68 = 4,735.32/x
  3. Step 3: Cross multiply
    7,386.45x = 10,190.68 × 4,735.32
  4. Step 4: Simplify right side
    7,386.45x = 48,256,130.82
  5. Step 5: Solve for x
    x = 48,256,130.82/7,386.45
  6. Step 6: Final answer
    x = 6,533.06

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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.