Home / 34,365.12-51,567.52-18,570.20

Finding the Fourth Proportional to 34,365.12, 51,567.52 and 18,570.20

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Solution

The fourth proportional to 34,365.12, 51,567.52 and 18,570.20 is: 27,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,365.12 : 51,567.52 = 18,570.20 : x
  2. Step 2: Convert to fraction form
    34,365.12/51,567.52 = 18,570.20/x
  3. Step 3: Cross multiply
    34,365.12x = 51,567.52 × 18,570.20
  4. Step 4: Simplify right side
    34,365.12x = 957,619,159.90
  5. Step 5: Solve for x
    x = 957,619,159.90/34,365.12
  6. Step 6: Final answer
    x = 27,866.02

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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.