Home / 6,630.16-9,153.72-5,036.92

Finding the Fourth Proportional to 6,630.16, 9,153.72 and 5,036.92

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Solution

The fourth proportional to 6,630.16, 9,153.72 and 5,036.92 is: 6,954.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630.16 : 9,153.72 = 5,036.92 : x
  2. Step 2: Convert to fraction form
    6,630.16/9,153.72 = 5,036.92/x
  3. Step 3: Cross multiply
    6,630.16x = 9,153.72 × 5,036.92
  4. Step 4: Simplify right side
    6,630.16x = 46,106,555.34
  5. Step 5: Solve for x
    x = 46,106,555.34/6,630.16
  6. Step 6: Final answer
    x = 6,954.06

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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.