Home / 31,361.49-47,064.29-14,722.07

Finding the Fourth Proportional to 31,361.49, 47,064.29 and 14,722.07

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Solution

The fourth proportional to 31,361.49, 47,064.29 and 14,722.07 is: 22,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,361.49 : 47,064.29 = 14,722.07 : x
  2. Step 2: Convert to fraction form
    31,361.49/47,064.29 = 14,722.07/x
  3. Step 3: Cross multiply
    31,361.49x = 47,064.29 × 14,722.07
  4. Step 4: Simplify right side
    31,361.49x = 692,883,462.95
  5. Step 5: Solve for x
    x = 692,883,462.95/31,361.49
  6. Step 6: Final answer
    x = 22,093.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.