Home / 1,570.06-2,356.23-1,160.29

Finding the Fourth Proportional to 1,570.06, 2,356.23 and 1,160.29

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Solution

The fourth proportional to 1,570.06, 2,356.23 and 1,160.29 is: 1,741.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570.06 : 2,356.23 = 1,160.29 : x
  2. Step 2: Convert to fraction form
    1,570.06/2,356.23 = 1,160.29/x
  3. Step 3: Cross multiply
    1,570.06x = 2,356.23 × 1,160.29
  4. Step 4: Simplify right side
    1,570.06x = 2,733,910.11
  5. Step 5: Solve for x
    x = 2,733,910.11/1,570.06
  6. Step 6: Final answer
    x = 1,741.28

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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.