Home / 7,510.73-10,364.70-4,153.47

Finding the Fourth Proportional to 7,510.73, 10,364.70 and 4,153.47

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Solution

The fourth proportional to 7,510.73, 10,364.70 and 4,153.47 is: 5,731.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.73 : 10,364.70 = 4,153.47 : x
  2. Step 2: Convert to fraction form
    7,510.73/10,364.70 = 4,153.47/x
  3. Step 3: Cross multiply
    7,510.73x = 10,364.70 × 4,153.47
  4. Step 4: Simplify right side
    7,510.73x = 43,049,470.51
  5. Step 5: Solve for x
    x = 43,049,470.51/7,510.73
  6. Step 6: Final answer
    x = 5,731.73

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.