Home / 7,595.30-11,386.20-4,087.22

Finding the Fourth Proportional to 7,595.30, 11,386.20 and 4,087.22

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Solution

The fourth proportional to 7,595.30, 11,386.20 and 4,087.22 is: 6,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,595.30 : 11,386.20 = 4,087.22 : x
  2. Step 2: Convert to fraction form
    7,595.30/11,386.20 = 4,087.22/x
  3. Step 3: Cross multiply
    7,595.30x = 11,386.20 × 4,087.22
  4. Step 4: Simplify right side
    7,595.30x = 46,537,904.36
  5. Step 5: Solve for x
    x = 46,537,904.36/7,595.30
  6. Step 6: Final answer
    x = 6,127.20

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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.