Home / 13,303.14-19,950.60-4,536

Finding the Fourth Proportional to 13,303.14, 19,950.60 and 4,536

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Solution

The fourth proportional to 13,303.14, 19,950.60 and 4,536 is: 6,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.14 : 19,950.60 = 4,536 : x
  2. Step 2: Convert to fraction form
    13,303.14/19,950.60 = 4,536/x
  3. Step 3: Cross multiply
    13,303.14x = 19,950.60 × 4,536
  4. Step 4: Simplify right side
    13,303.14x = 90,495,938.61
  5. Step 5: Solve for x
    x = 90,495,938.61/13,303.14
  6. Step 6: Final answer
    x = 6,802.60

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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.