Home / 9,133.48-13,690.50-4,746.52

Finding the Fourth Proportional to 9,133.48, 13,690.50 and 4,746.52

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Solution

The fourth proportional to 9,133.48, 13,690.50 and 4,746.52 is: 7,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.48 : 13,690.50 = 4,746.52 : x
  2. Step 2: Convert to fraction form
    9,133.48/13,690.50 = 4,746.52/x
  3. Step 3: Cross multiply
    9,133.48x = 13,690.50 × 4,746.52
  4. Step 4: Simplify right side
    9,133.48x = 64,982,232.06
  5. Step 5: Solve for x
    x = 64,982,232.06/9,133.48
  6. Step 6: Final answer
    x = 7,114.73

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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.