Home / 7,923.47-10,935.54-4,565.63

Finding the Fourth Proportional to 7,923.47, 10,935.54 and 4,565.63

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Solution

The fourth proportional to 7,923.47, 10,935.54 and 4,565.63 is: 6,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.47 : 10,935.54 = 4,565.63 : x
  2. Step 2: Convert to fraction form
    7,923.47/10,935.54 = 4,565.63/x
  3. Step 3: Cross multiply
    7,923.47x = 10,935.54 × 4,565.63
  4. Step 4: Simplify right side
    7,923.47x = 49,927,629.49
  5. Step 5: Solve for x
    x = 49,927,629.49/7,923.47
  6. Step 6: Final answer
    x = 6,301.23

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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.