Home / 1,856.61-2,562.12-1,017.36

Finding the Fourth Proportional to 1,856.61, 2,562.12 and 1,017.36

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Solution

The fourth proportional to 1,856.61, 2,562.12 and 1,017.36 is: 1,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856.61 : 2,562.12 = 1,017.36 : x
  2. Step 2: Convert to fraction form
    1,856.61/2,562.12 = 1,017.36/x
  3. Step 3: Cross multiply
    1,856.61x = 2,562.12 × 1,017.36
  4. Step 4: Simplify right side
    1,856.61x = 2,606,598.40
  5. Step 5: Solve for x
    x = 2,606,598.40/1,856.61
  6. Step 6: Final answer
    x = 1,403.96

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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.