Home / 1,573.60-2,348.09-1,562.80

Finding the Fourth Proportional to 1,573.60, 2,348.09 and 1,562.80

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Solution

The fourth proportional to 1,573.60, 2,348.09 and 1,562.80 is: 2,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.60 : 2,348.09 = 1,562.80 : x
  2. Step 2: Convert to fraction form
    1,573.60/2,348.09 = 1,562.80/x
  3. Step 3: Cross multiply
    1,573.60x = 2,348.09 × 1,562.80
  4. Step 4: Simplify right side
    1,573.60x = 3,669,595.05
  5. Step 5: Solve for x
    x = 3,669,595.05/1,573.60
  6. Step 6: Final answer
    x = 2,331.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.