Home / 5,345.95-8,016.87-1,835.30

Finding the Fourth Proportional to 5,345.95, 8,016.87 and 1,835.30

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Solution

The fourth proportional to 5,345.95, 8,016.87 and 1,835.30 is: 2,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345.95 : 8,016.87 = 1,835.30 : x
  2. Step 2: Convert to fraction form
    5,345.95/8,016.87 = 1,835.30/x
  3. Step 3: Cross multiply
    5,345.95x = 8,016.87 × 1,835.30
  4. Step 4: Simplify right side
    5,345.95x = 14,713,349.20
  5. Step 5: Solve for x
    x = 14,713,349.20/5,345.95
  6. Step 6: Final answer
    x = 2,752.24

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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.