Home / 5,587.85-7,714.83-3,465.63

Finding the Fourth Proportional to 5,587.85, 7,714.83 and 3,465.63

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Solution

The fourth proportional to 5,587.85, 7,714.83 and 3,465.63 is: 4,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.85 : 7,714.83 = 3,465.63 : x
  2. Step 2: Convert to fraction form
    5,587.85/7,714.83 = 3,465.63/x
  3. Step 3: Cross multiply
    5,587.85x = 7,714.83 × 3,465.63
  4. Step 4: Simplify right side
    5,587.85x = 26,736,746.29
  5. Step 5: Solve for x
    x = 26,736,746.29/5,587.85
  6. Step 6: Final answer
    x = 4,784.80

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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.