Home / 47,090.61-70,608.24-19,011.59

Finding the Fourth Proportional to 47,090.61, 70,608.24 and 19,011.59

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Solution

The fourth proportional to 47,090.61, 70,608.24 and 19,011.59 is: 28,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090.61 : 70,608.24 = 19,011.59 : x
  2. Step 2: Convert to fraction form
    47,090.61/70,608.24 = 19,011.59/x
  3. Step 3: Cross multiply
    47,090.61x = 70,608.24 × 19,011.59
  4. Step 4: Simplify right side
    47,090.61x = 1,342,374,556.46
  5. Step 5: Solve for x
    x = 1,342,374,556.46/47,090.61
  6. Step 6: Final answer
    x = 28,506.20

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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.