Home / 2,476.02-3,416.90-1,356.93

Finding the Fourth Proportional to 2,476.02, 3,416.90 and 1,356.93

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Solution

The fourth proportional to 2,476.02, 3,416.90 and 1,356.93 is: 1,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.02 : 3,416.90 = 1,356.93 : x
  2. Step 2: Convert to fraction form
    2,476.02/3,416.90 = 1,356.93/x
  3. Step 3: Cross multiply
    2,476.02x = 3,416.90 × 1,356.93
  4. Step 4: Simplify right side
    2,476.02x = 4,636,477.03
  5. Step 5: Solve for x
    x = 4,636,477.03/2,476.02
  6. Step 6: Final answer
    x = 1,872.56

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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.