Home / 5,710.27-8,565.98-1,550.35

Finding the Fourth Proportional to 5,710.27, 8,565.98 and 1,550.35

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Solution

The fourth proportional to 5,710.27, 8,565.98 and 1,550.35 is: 2,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.27 : 8,565.98 = 1,550.35 : x
  2. Step 2: Convert to fraction form
    5,710.27/8,565.98 = 1,550.35/x
  3. Step 3: Cross multiply
    5,710.27x = 8,565.98 × 1,550.35
  4. Step 4: Simplify right side
    5,710.27x = 13,280,216.51
  5. Step 5: Solve for x
    x = 13,280,216.51/5,710.27
  6. Step 6: Final answer
    x = 2,325.67

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Double scale
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Similar ratio
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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.