Home / 34,130.06-51,202.06-19,345.58

Finding the Fourth Proportional to 34,130.06, 51,202.06 and 19,345.58

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Solution

The fourth proportional to 34,130.06, 51,202.06 and 19,345.58 is: 29,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130.06 : 51,202.06 = 19,345.58 : x
  2. Step 2: Convert to fraction form
    34,130.06/51,202.06 = 19,345.58/x
  3. Step 3: Cross multiply
    34,130.06x = 51,202.06 × 19,345.58
  4. Step 4: Simplify right side
    34,130.06x = 990,533,547.89
  5. Step 5: Solve for x
    x = 990,533,547.89/34,130.06
  6. Step 6: Final answer
    x = 29,022.32

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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.