Home / 4,506.28-6,250.48-4,386.40

Finding the Fourth Proportional to 4,506.28, 6,250.48 and 4,386.40

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Solution

The fourth proportional to 4,506.28, 6,250.48 and 4,386.40 is: 6,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.28 : 6,250.48 = 4,386.40 : x
  2. Step 2: Convert to fraction form
    4,506.28/6,250.48 = 4,386.40/x
  3. Step 3: Cross multiply
    4,506.28x = 6,250.48 × 4,386.40
  4. Step 4: Simplify right side
    4,506.28x = 27,417,105.47
  5. Step 5: Solve for x
    x = 27,417,105.47/4,506.28
  6. Step 6: Final answer
    x = 6,084.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.