Home / 46,128.68-69,202.74-14,961.50

Finding the Fourth Proportional to 46,128.68, 69,202.74 and 14,961.50

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Solution

The fourth proportional to 46,128.68, 69,202.74 and 14,961.50 is: 22,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128.68 : 69,202.74 = 14,961.50 : x
  2. Step 2: Convert to fraction form
    46,128.68/69,202.74 = 14,961.50/x
  3. Step 3: Cross multiply
    46,128.68x = 69,202.74 × 14,961.50
  4. Step 4: Simplify right side
    46,128.68x = 1,035,376,794.51
  5. Step 5: Solve for x
    x = 1,035,376,794.51/46,128.68
  6. Step 6: Final answer
    x = 22,445.40

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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.