Home / 7,923.34-10,934.07-4,386.47

Finding the Fourth Proportional to 7,923.34, 10,934.07 and 4,386.47

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Solution

The fourth proportional to 7,923.34, 10,934.07 and 4,386.47 is: 6,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.34 : 10,934.07 = 4,386.47 : x
  2. Step 2: Convert to fraction form
    7,923.34/10,934.07 = 4,386.47/x
  3. Step 3: Cross multiply
    7,923.34x = 10,934.07 × 4,386.47
  4. Step 4: Simplify right side
    7,923.34x = 47,961,970.03
  5. Step 5: Solve for x
    x = 47,961,970.03/7,923.34
  6. Step 6: Final answer
    x = 6,053.25

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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.