Home / 1,521.14-2,096.27-1,048.18

Finding the Fourth Proportional to 1,521.14, 2,096.27 and 1,048.18

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Solution

The fourth proportional to 1,521.14, 2,096.27 and 1,048.18 is: 1,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521.14 : 2,096.27 = 1,048.18 : x
  2. Step 2: Convert to fraction form
    1,521.14/2,096.27 = 1,048.18/x
  3. Step 3: Cross multiply
    1,521.14x = 2,096.27 × 1,048.18
  4. Step 4: Simplify right side
    1,521.14x = 2,197,271.20
  5. Step 5: Solve for x
    x = 2,197,271.20/1,521.14
  6. Step 6: Final answer
    x = 1,444.49

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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.