Home / 25,765.00-35,557.18-14,438.16

Finding the Fourth Proportional to 25,765.00, 35,557.18 and 14,438.16

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Solution

The fourth proportional to 25,765.00, 35,557.18 and 14,438.16 is: 19,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765.00 : 35,557.18 = 14,438.16 : x
  2. Step 2: Convert to fraction form
    25,765.00/35,557.18 = 14,438.16/x
  3. Step 3: Cross multiply
    25,765.00x = 35,557.18 × 14,438.16
  4. Step 4: Simplify right side
    25,765.00x = 513,380,217.89
  5. Step 5: Solve for x
    x = 513,380,217.89/25,765.00
  6. Step 6: Final answer
    x = 19,925.49

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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.