Home / 3,417.13-4,714.81-1,925.05

Finding the Fourth Proportional to 3,417.13, 4,714.81 and 1,925.05

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Solution

The fourth proportional to 3,417.13, 4,714.81 and 1,925.05 is: 2,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.13 : 4,714.81 = 1,925.05 : x
  2. Step 2: Convert to fraction form
    3,417.13/4,714.81 = 1,925.05/x
  3. Step 3: Cross multiply
    3,417.13x = 4,714.81 × 1,925.05
  4. Step 4: Simplify right side
    3,417.13x = 9,076,228.39
  5. Step 5: Solve for x
    x = 9,076,228.39/3,417.13
  6. Step 6: Final answer
    x = 2,656.10

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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.