Home / 22,895.20-31,599.21-13,946.19

Finding the Fourth Proportional to 22,895.20, 31,599.21 and 13,946.19

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Solution

The fourth proportional to 22,895.20, 31,599.21 and 13,946.19 is: 19,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.20 : 31,599.21 = 13,946.19 : x
  2. Step 2: Convert to fraction form
    22,895.20/31,599.21 = 13,946.19/x
  3. Step 3: Cross multiply
    22,895.20x = 31,599.21 × 13,946.19
  4. Step 4: Simplify right side
    22,895.20x = 440,688,586.51
  5. Step 5: Solve for x
    x = 440,688,586.51/22,895.20
  6. Step 6: Final answer
    x = 19,248.08

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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.