Home / 34,447.21-47,535.53-19,134.75

Finding the Fourth Proportional to 34,447.21, 47,535.53 and 19,134.75

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Solution

The fourth proportional to 34,447.21, 47,535.53 and 19,134.75 is: 26,405.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,447.21 : 47,535.53 = 19,134.75 : x
  2. Step 2: Convert to fraction form
    34,447.21/47,535.53 = 19,134.75/x
  3. Step 3: Cross multiply
    34,447.21x = 47,535.53 × 19,134.75
  4. Step 4: Simplify right side
    34,447.21x = 909,580,482.67
  5. Step 5: Solve for x
    x = 909,580,482.67/34,447.21
  6. Step 6: Final answer
    x = 26,405.06

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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.