Home / 4,580.09-6,320.49-2,484.21

Finding the Fourth Proportional to 4,580.09, 6,320.49 and 2,484.21

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Solution

The fourth proportional to 4,580.09, 6,320.49 and 2,484.21 is: 3,428.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.09 : 6,320.49 = 2,484.21 : x
  2. Step 2: Convert to fraction form
    4,580.09/6,320.49 = 2,484.21/x
  3. Step 3: Cross multiply
    4,580.09x = 6,320.49 × 2,484.21
  4. Step 4: Simplify right side
    4,580.09x = 15,701,424.46
  5. Step 5: Solve for x
    x = 15,701,424.46/4,580.09
  6. Step 6: Final answer
    x = 3,428.19

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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.