Home / 1,470.74-2,024.52-1,271.48

Finding the Fourth Proportional to 1,470.74, 2,024.52 and 1,271.48

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Solution

The fourth proportional to 1,470.74, 2,024.52 and 1,271.48 is: 1,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.74 : 2,024.52 = 1,271.48 : x
  2. Step 2: Convert to fraction form
    1,470.74/2,024.52 = 1,271.48/x
  3. Step 3: Cross multiply
    1,470.74x = 2,024.52 × 1,271.48
  4. Step 4: Simplify right side
    1,470.74x = 2,574,126.57
  5. Step 5: Solve for x
    x = 2,574,126.57/1,470.74
  6. Step 6: Final answer
    x = 1,750.23

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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.