Home / 8,987.08-13,470.88-4,598.52

Finding the Fourth Proportional to 8,987.08, 13,470.88 and 4,598.52

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Solution

The fourth proportional to 8,987.08, 13,470.88 and 4,598.52 is: 6,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987.08 : 13,470.88 = 4,598.52 : x
  2. Step 2: Convert to fraction form
    8,987.08/13,470.88 = 4,598.52/x
  3. Step 3: Cross multiply
    8,987.08x = 13,470.88 × 4,598.52
  4. Step 4: Simplify right side
    8,987.08x = 61,946,111.10
  5. Step 5: Solve for x
    x = 61,946,111.10/8,987.08
  6. Step 6: Final answer
    x = 6,892.80

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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.