Home / 29,122.84-43,681.95-10,400.93

Finding the Fourth Proportional to 29,122.84, 43,681.95 and 10,400.93

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Solution

The fourth proportional to 29,122.84, 43,681.95 and 10,400.93 is: 15,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122.84 : 43,681.95 = 10,400.93 : x
  2. Step 2: Convert to fraction form
    29,122.84/43,681.95 = 10,400.93/x
  3. Step 3: Cross multiply
    29,122.84x = 43,681.95 × 10,400.93
  4. Step 4: Simplify right side
    29,122.84x = 454,332,724.81
  5. Step 5: Solve for x
    x = 454,332,724.81/29,122.84
  6. Step 6: Final answer
    x = 15,600.56

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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.