Home / 7,059.22-10,587.88-1,865.50

Finding the Fourth Proportional to 7,059.22, 10,587.88 and 1,865.50

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Solution

The fourth proportional to 7,059.22, 10,587.88 and 1,865.50 is: 2,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.22 : 10,587.88 = 1,865.50 : x
  2. Step 2: Convert to fraction form
    7,059.22/10,587.88 = 1,865.50/x
  3. Step 3: Cross multiply
    7,059.22x = 10,587.88 × 1,865.50
  4. Step 4: Simplify right side
    7,059.22x = 19,751,666.00
  5. Step 5: Solve for x
    x = 19,751,666.00/7,059.22
  6. Step 6: Final answer
    x = 2,798.00

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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.