Home / 22,525.80-31,085.98-13,094.36

Finding the Fourth Proportional to 22,525.80, 31,085.98 and 13,094.36

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Solution

The fourth proportional to 22,525.80, 31,085.98 and 13,094.36 is: 18,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525.80 : 31,085.98 = 13,094.36 : x
  2. Step 2: Convert to fraction form
    22,525.80/31,085.98 = 13,094.36/x
  3. Step 3: Cross multiply
    22,525.80x = 31,085.98 × 13,094.36
  4. Step 4: Simplify right side
    22,525.80x = 407,050,941.48
  5. Step 5: Solve for x
    x = 407,050,941.48/22,525.80
  6. Step 6: Final answer
    x = 18,070.44

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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.