Home / 4,257.18-5,875.74-2,488.95

Finding the Fourth Proportional to 4,257.18, 5,875.74 and 2,488.95

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Solution

The fourth proportional to 4,257.18, 5,875.74 and 2,488.95 is: 3,435.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.18 : 5,875.74 = 2,488.95 : x
  2. Step 2: Convert to fraction form
    4,257.18/5,875.74 = 2,488.95/x
  3. Step 3: Cross multiply
    4,257.18x = 5,875.74 × 2,488.95
  4. Step 4: Simplify right side
    4,257.18x = 14,624,423.07
  5. Step 5: Solve for x
    x = 14,624,423.07/4,257.18
  6. Step 6: Final answer
    x = 3,435.24

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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.