Home / 46,378.16-69,567.54-13,098.09

Finding the Fourth Proportional to 46,378.16, 69,567.54 and 13,098.09

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Solution

The fourth proportional to 46,378.16, 69,567.54 and 13,098.09 is: 19,647.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,378.16 : 69,567.54 = 13,098.09 : x
  2. Step 2: Convert to fraction form
    46,378.16/69,567.54 = 13,098.09/x
  3. Step 3: Cross multiply
    46,378.16x = 69,567.54 × 13,098.09
  4. Step 4: Simplify right side
    46,378.16x = 911,201,900.00
  5. Step 5: Solve for x
    x = 911,201,900.00/46,378.16
  6. Step 6: Final answer
    x = 19,647.22

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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.