Home / 17,737.32-24,477.57-9,779.40

Finding the Fourth Proportional to 17,737.32, 24,477.57 and 9,779.40

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Solution

The fourth proportional to 17,737.32, 24,477.57 and 9,779.40 is: 13,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.32 : 24,477.57 = 9,779.40 : x
  2. Step 2: Convert to fraction form
    17,737.32/24,477.57 = 9,779.40/x
  3. Step 3: Cross multiply
    17,737.32x = 24,477.57 × 9,779.40
  4. Step 4: Simplify right side
    17,737.32x = 239,375,948.06
  5. Step 5: Solve for x
    x = 239,375,948.06/17,737.32
  6. Step 6: Final answer
    x = 13,495.61

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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.