Home / 24,518.64-36,779.36-6,989.84

Finding the Fourth Proportional to 24,518.64, 36,779.36 and 6,989.84

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Solution

The fourth proportional to 24,518.64, 36,779.36 and 6,989.84 is: 10,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,518.64 : 36,779.36 = 6,989.84 : x
  2. Step 2: Convert to fraction form
    24,518.64/36,779.36 = 6,989.84/x
  3. Step 3: Cross multiply
    24,518.64x = 36,779.36 × 6,989.84
  4. Step 4: Simplify right side
    24,518.64x = 257,081,841.70
  5. Step 5: Solve for x
    x = 257,081,841.70/24,518.64
  6. Step 6: Final answer
    x = 10,485.16

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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.