Home / 34,297.68-47,332.64-19,189.44

Finding the Fourth Proportional to 34,297.68, 47,332.64 and 19,189.44

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Solution

The fourth proportional to 34,297.68, 47,332.64 and 19,189.44 is: 26,482.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297.68 : 47,332.64 = 19,189.44 : x
  2. Step 2: Convert to fraction form
    34,297.68/47,332.64 = 19,189.44/x
  3. Step 3: Cross multiply
    34,297.68x = 47,332.64 × 19,189.44
  4. Step 4: Simplify right side
    34,297.68x = 908,286,855.32
  5. Step 5: Solve for x
    x = 908,286,855.32/34,297.68
  6. Step 6: Final answer
    x = 26,482.46

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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.