Home / 22,790.93-31,461.08-13,841.31

Finding the Fourth Proportional to 22,790.93, 31,461.08 and 13,841.31

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Solution

The fourth proportional to 22,790.93, 31,461.08 and 13,841.31 is: 19,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.93 : 31,461.08 = 13,841.31 : x
  2. Step 2: Convert to fraction form
    22,790.93/31,461.08 = 13,841.31/x
  3. Step 3: Cross multiply
    22,790.93x = 31,461.08 × 13,841.31
  4. Step 4: Simplify right side
    22,790.93x = 435,462,492.01
  5. Step 5: Solve for x
    x = 435,462,492.01/22,790.93
  6. Step 6: Final answer
    x = 19,106.84

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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.