Home / 24,479.04-36,697.80-9,698.40

Finding the Fourth Proportional to 24,479.04, 36,697.80 and 9,698.40

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Solution

The fourth proportional to 24,479.04, 36,697.80 and 9,698.40 is: 14,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,479.04 : 36,697.80 = 9,698.40 : x
  2. Step 2: Convert to fraction form
    24,479.04/36,697.80 = 9,698.40/x
  3. Step 3: Cross multiply
    24,479.04x = 36,697.80 × 9,698.40
  4. Step 4: Simplify right side
    24,479.04x = 355,909,943.52
  5. Step 5: Solve for x
    x = 355,909,943.52/24,479.04
  6. Step 6: Final answer
    x = 14,539.38

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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.