Home / 25,762.32-38,638.19-16,271.75

Finding the Fourth Proportional to 25,762.32, 38,638.19 and 16,271.75

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Solution

The fourth proportional to 25,762.32, 38,638.19 and 16,271.75 is: 24,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,762.32 : 38,638.19 = 16,271.75 : x
  2. Step 2: Convert to fraction form
    25,762.32/38,638.19 = 16,271.75/x
  3. Step 3: Cross multiply
    25,762.32x = 38,638.19 × 16,271.75
  4. Step 4: Simplify right side
    25,762.32x = 628,710,693.58
  5. Step 5: Solve for x
    x = 628,710,693.58/25,762.32
  6. Step 6: Final answer
    x = 24,404.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.