Home / 46,355.64-69,528.96-13,075.20

Finding the Fourth Proportional to 46,355.64, 69,528.96 and 13,075.20

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Solution

The fourth proportional to 46,355.64, 69,528.96 and 13,075.20 is: 19,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,355.64 : 69,528.96 = 13,075.20 : x
  2. Step 2: Convert to fraction form
    46,355.64/69,528.96 = 13,075.20/x
  3. Step 3: Cross multiply
    46,355.64x = 69,528.96 × 13,075.20
  4. Step 4: Simplify right side
    46,355.64x = 909,105,057.79
  5. Step 5: Solve for x
    x = 909,105,057.79/46,355.64
  6. Step 6: Final answer
    x = 19,611.53

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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.