Home / 7,284.99-10,929.08-2,355.13

Finding the Fourth Proportional to 7,284.99, 10,929.08 and 2,355.13

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Solution

The fourth proportional to 7,284.99, 10,929.08 and 2,355.13 is: 3,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.99 : 10,929.08 = 2,355.13 : x
  2. Step 2: Convert to fraction form
    7,284.99/10,929.08 = 2,355.13/x
  3. Step 3: Cross multiply
    7,284.99x = 10,929.08 × 2,355.13
  4. Step 4: Simplify right side
    7,284.99x = 25,739,349.01
  5. Step 5: Solve for x
    x = 25,739,349.01/7,284.99
  6. Step 6: Final answer
    x = 3,533.20

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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.