Home / 7,393.10-11,085.47-2,460.07

Finding the Fourth Proportional to 7,393.10, 11,085.47 and 2,460.07

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Solution

The fourth proportional to 7,393.10, 11,085.47 and 2,460.07 is: 3,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.10 : 11,085.47 = 2,460.07 : x
  2. Step 2: Convert to fraction form
    7,393.10/11,085.47 = 2,460.07/x
  3. Step 3: Cross multiply
    7,393.10x = 11,085.47 × 2,460.07
  4. Step 4: Simplify right side
    7,393.10x = 27,270,964.46
  5. Step 5: Solve for x
    x = 27,270,964.46/7,393.10
  6. Step 6: Final answer
    x = 3,688.70

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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.