Home / 13,053.51-19,576.80-6,477.93

Finding the Fourth Proportional to 13,053.51, 19,576.80 and 6,477.93

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Solution

The fourth proportional to 13,053.51, 19,576.80 and 6,477.93 is: 9,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.51 : 19,576.80 = 6,477.93 : x
  2. Step 2: Convert to fraction form
    13,053.51/19,576.80 = 6,477.93/x
  3. Step 3: Cross multiply
    13,053.51x = 19,576.80 × 6,477.93
  4. Step 4: Simplify right side
    13,053.51x = 126,817,140.02
  5. Step 5: Solve for x
    x = 126,817,140.02/13,053.51
  6. Step 6: Final answer
    x = 9,715.18

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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.