Home / 34,176.77-47,167.59-19,074.68

Finding the Fourth Proportional to 34,176.77, 47,167.59 and 19,074.68

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Solution

The fourth proportional to 34,176.77, 47,167.59 and 19,074.68 is: 26,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176.77 : 47,167.59 = 19,074.68 : x
  2. Step 2: Convert to fraction form
    34,176.77/47,167.59 = 19,074.68/x
  3. Step 3: Cross multiply
    34,176.77x = 47,167.59 × 19,074.68
  4. Step 4: Simplify right side
    34,176.77x = 899,706,449.78
  5. Step 5: Solve for x
    x = 899,706,449.78/34,176.77
  6. Step 6: Final answer
    x = 26,325.09

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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.