Home / 34,465.81-47,560.17-19,353.64

Finding the Fourth Proportional to 34,465.81, 47,560.17 and 19,353.64

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Solution

The fourth proportional to 34,465.81, 47,560.17 and 19,353.64 is: 26,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,465.81 : 47,560.17 = 19,353.64 : x
  2. Step 2: Convert to fraction form
    34,465.81/47,560.17 = 19,353.64/x
  3. Step 3: Cross multiply
    34,465.81x = 47,560.17 × 19,353.64
  4. Step 4: Simplify right side
    34,465.81x = 920,462,408.52
  5. Step 5: Solve for x
    x = 920,462,408.52/34,465.81
  6. Step 6: Final answer
    x = 26,706.54

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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.