Home / 6,210.75-9,300.93-4,012.81

Finding the Fourth Proportional to 6,210.75, 9,300.93 and 4,012.81

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Solution

The fourth proportional to 6,210.75, 9,300.93 and 4,012.81 is: 6,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.75 : 9,300.93 = 4,012.81 : x
  2. Step 2: Convert to fraction form
    6,210.75/9,300.93 = 4,012.81/x
  3. Step 3: Cross multiply
    6,210.75x = 9,300.93 × 4,012.81
  4. Step 4: Simplify right side
    6,210.75x = 37,322,864.91
  5. Step 5: Solve for x
    x = 37,322,864.91/6,210.75
  6. Step 6: Final answer
    x = 6,009.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.