Home / 34,407.22-47,484.21-19,300.87

Finding the Fourth Proportional to 34,407.22, 47,484.21 and 19,300.87

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Solution

The fourth proportional to 34,407.22, 47,484.21 and 19,300.87 is: 26,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,407.22 : 47,484.21 = 19,300.87 : x
  2. Step 2: Convert to fraction form
    34,407.22/47,484.21 = 19,300.87/x
  3. Step 3: Cross multiply
    34,407.22x = 47,484.21 × 19,300.87
  4. Step 4: Simplify right side
    34,407.22x = 916,486,564.26
  5. Step 5: Solve for x
    x = 916,486,564.26/34,407.22
  6. Step 6: Final answer
    x = 26,636.46

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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.