Home / 5,587.08-8,386.02-4,258.41

Finding the Fourth Proportional to 5,587.08, 8,386.02 and 4,258.41

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Solution

The fourth proportional to 5,587.08, 8,386.02 and 4,258.41 is: 6,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.08 : 8,386.02 = 4,258.41 : x
  2. Step 2: Convert to fraction form
    5,587.08/8,386.02 = 4,258.41/x
  3. Step 3: Cross multiply
    5,587.08x = 8,386.02 × 4,258.41
  4. Step 4: Simplify right side
    5,587.08x = 35,711,111.43
  5. Step 5: Solve for x
    x = 35,711,111.43/5,587.08
  6. Step 6: Final answer
    x = 6,391.73

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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.