Home / 3,417.22-4,715.77-1,925.16

Finding the Fourth Proportional to 3,417.22, 4,715.77 and 1,925.16

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Solution

The fourth proportional to 3,417.22, 4,715.77 and 1,925.16 is: 2,656.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.22 : 4,715.77 = 1,925.16 : x
  2. Step 2: Convert to fraction form
    3,417.22/4,715.77 = 1,925.16/x
  3. Step 3: Cross multiply
    3,417.22x = 4,715.77 × 1,925.16
  4. Step 4: Simplify right side
    3,417.22x = 9,078,611.77
  5. Step 5: Solve for x
    x = 9,078,611.77/3,417.22
  6. Step 6: Final answer
    x = 2,656.72

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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.