Home / 5,386.02-8,071.85-2,607.16

Finding the Fourth Proportional to 5,386.02, 8,071.85 and 2,607.16

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Solution

The fourth proportional to 5,386.02, 8,071.85 and 2,607.16 is: 3,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.02 : 8,071.85 = 2,607.16 : x
  2. Step 2: Convert to fraction form
    5,386.02/8,071.85 = 2,607.16/x
  3. Step 3: Cross multiply
    5,386.02x = 8,071.85 × 2,607.16
  4. Step 4: Simplify right side
    5,386.02x = 21,044,628.62
  5. Step 5: Solve for x
    x = 21,044,628.62/5,386.02
  6. Step 6: Final answer
    x = 3,907.27

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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.