Home / 37,254.29-51,411.56-20,258.64

Finding the Fourth Proportional to 37,254.29, 51,411.56 and 20,258.64

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Solution

The fourth proportional to 37,254.29, 51,411.56 and 20,258.64 is: 27,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,254.29 : 51,411.56 = 20,258.64 : x
  2. Step 2: Convert to fraction form
    37,254.29/51,411.56 = 20,258.64/x
  3. Step 3: Cross multiply
    37,254.29x = 51,411.56 × 20,258.64
  4. Step 4: Simplify right side
    37,254.29x = 1,041,528,184.59
  5. Step 5: Solve for x
    x = 1,041,528,184.59/37,254.29
  6. Step 6: Final answer
    x = 27,957.27

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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.