Home / 2,510.08-3,464.63-1,515.19

Finding the Fourth Proportional to 2,510.08, 3,464.63 and 1,515.19

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Solution

The fourth proportional to 2,510.08, 3,464.63 and 1,515.19 is: 2,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.08 : 3,464.63 = 1,515.19 : x
  2. Step 2: Convert to fraction form
    2,510.08/3,464.63 = 1,515.19/x
  3. Step 3: Cross multiply
    2,510.08x = 3,464.63 × 1,515.19
  4. Step 4: Simplify right side
    2,510.08x = 5,249,572.73
  5. Step 5: Solve for x
    x = 5,249,572.73/2,510.08
  6. Step 6: Final answer
    x = 2,091.40

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Half scale
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Double scale
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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.