Home / 19,624.58-29,437.89-6,477.98

Finding the Fourth Proportional to 19,624.58, 29,437.89 and 6,477.98

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Solution

The fourth proportional to 19,624.58, 29,437.89 and 6,477.98 is: 9,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.58 : 29,437.89 = 6,477.98 : x
  2. Step 2: Convert to fraction form
    19,624.58/29,437.89 = 6,477.98/x
  3. Step 3: Cross multiply
    19,624.58x = 29,437.89 × 6,477.98
  4. Step 4: Simplify right side
    19,624.58x = 190,698,062.66
  5. Step 5: Solve for x
    x = 190,698,062.66/19,624.58
  6. Step 6: Final answer
    x = 9,717.31

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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.