Home / 3,047.04-4,569.63-1,585.40

Finding the Fourth Proportional to 3,047.04, 4,569.63 and 1,585.40

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Solution

The fourth proportional to 3,047.04, 4,569.63 and 1,585.40 is: 2,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.04 : 4,569.63 = 1,585.40 : x
  2. Step 2: Convert to fraction form
    3,047.04/4,569.63 = 1,585.40/x
  3. Step 3: Cross multiply
    3,047.04x = 4,569.63 × 1,585.40
  4. Step 4: Simplify right side
    3,047.04x = 7,244,691.40
  5. Step 5: Solve for x
    x = 7,244,691.40/3,047.04
  6. Step 6: Final answer
    x = 2,377.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.