Home / 3,710.34-5,565.65-1,113.35

Finding the Fourth Proportional to 3,710.34, 5,565.65 and 1,113.35

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Solution

The fourth proportional to 3,710.34, 5,565.65 and 1,113.35 is: 1,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.34 : 5,565.65 = 1,113.35 : x
  2. Step 2: Convert to fraction form
    3,710.34/5,565.65 = 1,113.35/x
  3. Step 3: Cross multiply
    3,710.34x = 5,565.65 × 1,113.35
  4. Step 4: Simplify right side
    3,710.34x = 6,196,483.03
  5. Step 5: Solve for x
    x = 6,196,483.03/3,710.34
  6. Step 6: Final answer
    x = 1,670.06

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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.