Home / 7,060.57-10,590.93-2,130.25

Finding the Fourth Proportional to 7,060.57, 10,590.93 and 2,130.25

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Solution

The fourth proportional to 7,060.57, 10,590.93 and 2,130.25 is: 3,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.57 : 10,590.93 = 2,130.25 : x
  2. Step 2: Convert to fraction form
    7,060.57/10,590.93 = 2,130.25/x
  3. Step 3: Cross multiply
    7,060.57x = 10,590.93 × 2,130.25
  4. Step 4: Simplify right side
    7,060.57x = 22,561,328.63
  5. Step 5: Solve for x
    x = 22,561,328.63/7,060.57
  6. Step 6: Final answer
    x = 3,195.40

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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.