Home / 1,572.92-2,357.99-1,224.35

Finding the Fourth Proportional to 1,572.92, 2,357.99 and 1,224.35

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Solution

The fourth proportional to 1,572.92, 2,357.99 and 1,224.35 is: 1,835.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572.92 : 2,357.99 = 1,224.35 : x
  2. Step 2: Convert to fraction form
    1,572.92/2,357.99 = 1,224.35/x
  3. Step 3: Cross multiply
    1,572.92x = 2,357.99 × 1,224.35
  4. Step 4: Simplify right side
    1,572.92x = 2,886,987.14
  5. Step 5: Solve for x
    x = 2,886,987.14/1,572.92
  6. Step 6: Final answer
    x = 1,835.44

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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.