Home / 9,285.54-13,929.53-4,903.17

Finding the Fourth Proportional to 9,285.54, 13,929.53 and 4,903.17

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Solution

The fourth proportional to 9,285.54, 13,929.53 and 4,903.17 is: 7,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.54 : 13,929.53 = 4,903.17 : x
  2. Step 2: Convert to fraction form
    9,285.54/13,929.53 = 4,903.17/x
  3. Step 3: Cross multiply
    9,285.54x = 13,929.53 × 4,903.17
  4. Step 4: Simplify right side
    9,285.54x = 68,298,829.09
  5. Step 5: Solve for x
    x = 68,298,829.09/9,285.54
  6. Step 6: Final answer
    x = 7,355.40

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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.