Home / 45,565.49-68,350.31-13,973.24

Finding the Fourth Proportional to 45,565.49, 68,350.31 and 13,973.24

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Solution

The fourth proportional to 45,565.49, 68,350.31 and 13,973.24 is: 20,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,565.49 : 68,350.31 = 13,973.24 : x
  2. Step 2: Convert to fraction form
    45,565.49/68,350.31 = 13,973.24/x
  3. Step 3: Cross multiply
    45,565.49x = 68,350.31 × 13,973.24
  4. Step 4: Simplify right side
    45,565.49x = 955,075,285.70
  5. Step 5: Solve for x
    x = 955,075,285.70/45,565.49
  6. Step 6: Final answer
    x = 20,960.50

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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.