Home / 2,920.17-4,030.32-1,741.94

Finding the Fourth Proportional to 2,920.17, 4,030.32 and 1,741.94

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Solution

The fourth proportional to 2,920.17, 4,030.32 and 1,741.94 is: 2,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920.17 : 4,030.32 = 1,741.94 : x
  2. Step 2: Convert to fraction form
    2,920.17/4,030.32 = 1,741.94/x
  3. Step 3: Cross multiply
    2,920.17x = 4,030.32 × 1,741.94
  4. Step 4: Simplify right side
    2,920.17x = 7,020,555.47
  5. Step 5: Solve for x
    x = 7,020,555.47/2,920.17
  6. Step 6: Final answer
    x = 2,404.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.