Home / 34,713.12-47,901.40-19,607.30

Finding the Fourth Proportional to 34,713.12, 47,901.40 and 19,607.30

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Solution

The fourth proportional to 34,713.12, 47,901.40 and 19,607.30 is: 27,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,713.12 : 47,901.40 = 19,607.30 : x
  2. Step 2: Convert to fraction form
    34,713.12/47,901.40 = 19,607.30/x
  3. Step 3: Cross multiply
    34,713.12x = 47,901.40 × 19,607.30
  4. Step 4: Simplify right side
    34,713.12x = 939,216,831.69
  5. Step 5: Solve for x
    x = 939,216,831.69/34,713.12
  6. Step 6: Final answer
    x = 27,056.54

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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.