Home / 4,476.48-6,177.81-2,588.40

Finding the Fourth Proportional to 4,476.48, 6,177.81 and 2,588.40

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Solution

The fourth proportional to 4,476.48, 6,177.81 and 2,588.40 is: 3,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.48 : 6,177.81 = 2,588.40 : x
  2. Step 2: Convert to fraction form
    4,476.48/6,177.81 = 2,588.40/x
  3. Step 3: Cross multiply
    4,476.48x = 6,177.81 × 2,588.40
  4. Step 4: Simplify right side
    4,476.48x = 15,990,643.40
  5. Step 5: Solve for x
    x = 15,990,643.40/4,476.48
  6. Step 6: Final answer
    x = 3,572.15

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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.