Home / 5,899.40-8,862.30-4,927.40

Finding the Fourth Proportional to 5,899.40, 8,862.30 and 4,927.40

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Solution

The fourth proportional to 5,899.40, 8,862.30 and 4,927.40 is: 7,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.40 : 8,862.30 = 4,927.40 : x
  2. Step 2: Convert to fraction form
    5,899.40/8,862.30 = 4,927.40/x
  3. Step 3: Cross multiply
    5,899.40x = 8,862.30 × 4,927.40
  4. Step 4: Simplify right side
    5,899.40x = 43,668,097.02
  5. Step 5: Solve for x
    x = 43,668,097.02/5,899.40
  6. Step 6: Final answer
    x = 7,402.13

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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.