Home / 1,598.14-2,397.06-981.52

Finding the Fourth Proportional to 1,598.14, 2,397.06 and 981.52

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Solution

The fourth proportional to 1,598.14, 2,397.06 and 981.52 is: 1,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.14 : 2,397.06 = 981.52 : x
  2. Step 2: Convert to fraction form
    1,598.14/2,397.06 = 981.52/x
  3. Step 3: Cross multiply
    1,598.14x = 2,397.06 × 981.52
  4. Step 4: Simplify right side
    1,598.14x = 2,352,762.33
  5. Step 5: Solve for x
    x = 2,352,762.33/1,598.14
  6. Step 6: Final answer
    x = 1,472.19

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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.