Home / 16,376.04-24,539.76-8,460.72

Finding the Fourth Proportional to 16,376.04, 24,539.76 and 8,460.72

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Solution

The fourth proportional to 16,376.04, 24,539.76 and 8,460.72 is: 12,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,376.04 : 24,539.76 = 8,460.72 : x
  2. Step 2: Convert to fraction form
    16,376.04/24,539.76 = 8,460.72/x
  3. Step 3: Cross multiply
    16,376.04x = 24,539.76 × 8,460.72
  4. Step 4: Simplify right side
    16,376.04x = 207,624,038.23
  5. Step 5: Solve for x
    x = 207,624,038.23/16,376.04
  6. Step 6: Final answer
    x = 12,678.53

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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.