Home / 34,527.00-47,646.78-19,419.65

Finding the Fourth Proportional to 34,527.00, 47,646.78 and 19,419.65

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Solution

The fourth proportional to 34,527.00, 47,646.78 and 19,419.65 is: 26,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,527.00 : 47,646.78 = 19,419.65 : x
  2. Step 2: Convert to fraction form
    34,527.00/47,646.78 = 19,419.65/x
  3. Step 3: Cross multiply
    34,527.00x = 47,646.78 × 19,419.65
  4. Step 4: Simplify right side
    34,527.00x = 925,283,552.99
  5. Step 5: Solve for x
    x = 925,283,552.99/34,527.00
  6. Step 6: Final answer
    x = 26,798.84

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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.