Home / 1,570.19-2,357.10-1,483.92

Finding the Fourth Proportional to 1,570.19, 2,357.10 and 1,483.92

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Solution

The fourth proportional to 1,570.19, 2,357.10 and 1,483.92 is: 2,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570.19 : 2,357.10 = 1,483.92 : x
  2. Step 2: Convert to fraction form
    1,570.19/2,357.10 = 1,483.92/x
  3. Step 3: Cross multiply
    1,570.19x = 2,357.10 × 1,483.92
  4. Step 4: Simplify right side
    1,570.19x = 3,497,747.83
  5. Step 5: Solve for x
    x = 3,497,747.83/1,570.19
  6. Step 6: Final answer
    x = 2,227.60

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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.