Home / 7,275.93-10,913.99-2,345.60

Finding the Fourth Proportional to 7,275.93, 10,913.99 and 2,345.60

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Solution

The fourth proportional to 7,275.93, 10,913.99 and 2,345.60 is: 3,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275.93 : 10,913.99 = 2,345.60 : x
  2. Step 2: Convert to fraction form
    7,275.93/10,913.99 = 2,345.60/x
  3. Step 3: Cross multiply
    7,275.93x = 10,913.99 × 2,345.60
  4. Step 4: Simplify right side
    7,275.93x = 25,599,788.65
  5. Step 5: Solve for x
    x = 25,599,788.65/7,275.93
  6. Step 6: Final answer
    x = 3,518.42

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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.