Home / 1,944.02-2,916.18-557.35

Finding the Fourth Proportional to 1,944.02, 2,916.18 and 557.35

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Solution

The fourth proportional to 1,944.02, 2,916.18 and 557.35 is: 836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.02 : 2,916.18 = 557.35 : x
  2. Step 2: Convert to fraction form
    1,944.02/2,916.18 = 557.35/x
  3. Step 3: Cross multiply
    1,944.02x = 2,916.18 × 557.35
  4. Step 4: Simplify right side
    1,944.02x = 1,625,325.63
  5. Step 5: Solve for x
    x = 1,625,325.63/1,944.02
  6. Step 6: Final answer
    x = 836.06

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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.