Home / 1,483.34-2,225.01-1,393.13

Finding the Fourth Proportional to 1,483.34, 2,225.01 and 1,393.13

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Solution

The fourth proportional to 1,483.34, 2,225.01 and 1,393.13 is: 2,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.34 : 2,225.01 = 1,393.13 : x
  2. Step 2: Convert to fraction form
    1,483.34/2,225.01 = 1,393.13/x
  3. Step 3: Cross multiply
    1,483.34x = 2,225.01 × 1,393.13
  4. Step 4: Simplify right side
    1,483.34x = 3,099,710.09
  5. Step 5: Solve for x
    x = 3,099,710.09/1,483.34
  6. Step 6: Final answer
    x = 2,089.68

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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.