Home / 5,987.55-8,981.28-4,603.35

Finding the Fourth Proportional to 5,987.55, 8,981.28 and 4,603.35

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Solution

The fourth proportional to 5,987.55, 8,981.28 and 4,603.35 is: 6,904.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.55 : 8,981.28 = 4,603.35 : x
  2. Step 2: Convert to fraction form
    5,987.55/8,981.28 = 4,603.35/x
  3. Step 3: Cross multiply
    5,987.55x = 8,981.28 × 4,603.35
  4. Step 4: Simplify right side
    5,987.55x = 41,343,975.29
  5. Step 5: Solve for x
    x = 41,343,975.29/5,987.55
  6. Step 6: Final answer
    x = 6,904.99

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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.