Home / 22,970.09-31,701.67-14,015.70

Finding the Fourth Proportional to 22,970.09, 31,701.67 and 14,015.70

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Solution

The fourth proportional to 22,970.09, 31,701.67 and 14,015.70 is: 19,343.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970.09 : 31,701.67 = 14,015.70 : x
  2. Step 2: Convert to fraction form
    22,970.09/31,701.67 = 14,015.70/x
  3. Step 3: Cross multiply
    22,970.09x = 31,701.67 × 14,015.70
  4. Step 4: Simplify right side
    22,970.09x = 444,321,061.18
  5. Step 5: Solve for x
    x = 444,321,061.18/22,970.09
  6. Step 6: Final answer
    x = 19,343.46

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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.