Home / 34,541.02-47,664.64-19,434.33

Finding the Fourth Proportional to 34,541.02, 47,664.64 and 19,434.33

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Solution

The fourth proportional to 34,541.02, 47,664.64 and 19,434.33 is: 26,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,541.02 : 47,664.64 = 19,434.33 : x
  2. Step 2: Convert to fraction form
    34,541.02/47,664.64 = 19,434.33/x
  3. Step 3: Cross multiply
    34,541.02x = 47,664.64 × 19,434.33
  4. Step 4: Simplify right side
    34,541.02x = 926,330,343.09
  5. Step 5: Solve for x
    x = 926,330,343.09/34,541.02
  6. Step 6: Final answer
    x = 26,818.27

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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.