Home / 34,649.47-51,723.56-30,445.70

Finding the Fourth Proportional to 34,649.47, 51,723.56 and 30,445.70

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Solution

The fourth proportional to 34,649.47, 51,723.56 and 30,445.70 is: 45,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,649.47 : 51,723.56 = 30,445.70 : x
  2. Step 2: Convert to fraction form
    34,649.47/51,723.56 = 30,445.70/x
  3. Step 3: Cross multiply
    34,649.47x = 51,723.56 × 30,445.70
  4. Step 4: Simplify right side
    34,649.47x = 1,574,759,953.66
  5. Step 5: Solve for x
    x = 1,574,759,953.66/34,649.47
  6. Step 6: Final answer
    x = 45,448.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.