Home / 19,332.47-26,681.10-10,835.98

Finding the Fourth Proportional to 19,332.47, 26,681.10 and 10,835.98

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Solution

The fourth proportional to 19,332.47, 26,681.10 and 10,835.98 is: 14,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.47 : 26,681.10 = 10,835.98 : x
  2. Step 2: Convert to fraction form
    19,332.47/26,681.10 = 10,835.98/x
  3. Step 3: Cross multiply
    19,332.47x = 26,681.10 × 10,835.98
  4. Step 4: Simplify right side
    19,332.47x = 289,115,758.64
  5. Step 5: Solve for x
    x = 289,115,758.64/19,332.47
  6. Step 6: Final answer
    x = 14,954.93

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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.