Home / 15,569.55-23,458.34-14,090.76

Finding the Fourth Proportional to 15,569.55, 23,458.34 and 14,090.76

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Solution

The fourth proportional to 15,569.55, 23,458.34 and 14,090.76 is: 21,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569.55 : 23,458.34 = 14,090.76 : x
  2. Step 2: Convert to fraction form
    15,569.55/23,458.34 = 14,090.76/x
  3. Step 3: Cross multiply
    15,569.55x = 23,458.34 × 14,090.76
  4. Step 4: Simplify right side
    15,569.55x = 330,545,874.17
  5. Step 5: Solve for x
    x = 330,545,874.17/15,569.55
  6. Step 6: Final answer
    x = 21,230.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.