Home / 1,514.04-2,269.56-856.26

Finding the Fourth Proportional to 1,514.04, 2,269.56 and 856.26

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Solution

The fourth proportional to 1,514.04, 2,269.56 and 856.26 is: 1,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.04 : 2,269.56 = 856.26 : x
  2. Step 2: Convert to fraction form
    1,514.04/2,269.56 = 856.26/x
  3. Step 3: Cross multiply
    1,514.04x = 2,269.56 × 856.26
  4. Step 4: Simplify right side
    1,514.04x = 1,943,333.45
  5. Step 5: Solve for x
    x = 1,943,333.45/1,514.04
  6. Step 6: Final answer
    x = 1,283.54

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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.