Home / 46,564.95-69,858.27-13,285.47

Finding the Fourth Proportional to 46,564.95, 69,858.27 and 13,285.47

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Solution

The fourth proportional to 46,564.95, 69,858.27 and 13,285.47 is: 19,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,564.95 : 69,858.27 = 13,285.47 : x
  2. Step 2: Convert to fraction form
    46,564.95/69,858.27 = 13,285.47/x
  3. Step 3: Cross multiply
    46,564.95x = 69,858.27 × 13,285.47
  4. Step 4: Simplify right side
    46,564.95x = 928,099,950.34
  5. Step 5: Solve for x
    x = 928,099,950.34/46,564.95
  6. Step 6: Final answer
    x = 19,931.30

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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.