Home / 44,706.55-67,070.21-13,115.34

Finding the Fourth Proportional to 44,706.55, 67,070.21 and 13,115.34

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Solution

The fourth proportional to 44,706.55, 67,070.21 and 13,115.34 is: 19,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,706.55 : 67,070.21 = 13,115.34 : x
  2. Step 2: Convert to fraction form
    44,706.55/67,070.21 = 13,115.34/x
  3. Step 3: Cross multiply
    44,706.55x = 67,070.21 × 13,115.34
  4. Step 4: Simplify right side
    44,706.55x = 879,648,332.01
  5. Step 5: Solve for x
    x = 879,648,332.01/44,706.55
  6. Step 6: Final answer
    x = 19,676.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.