Home / 7,070.23-10,604.13-3,953.35

Finding the Fourth Proportional to 7,070.23, 10,604.13 and 3,953.35

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Solution

The fourth proportional to 7,070.23, 10,604.13 and 3,953.35 is: 5,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.23 : 10,604.13 = 3,953.35 : x
  2. Step 2: Convert to fraction form
    7,070.23/10,604.13 = 3,953.35/x
  3. Step 3: Cross multiply
    7,070.23x = 10,604.13 × 3,953.35
  4. Step 4: Simplify right side
    7,070.23x = 41,921,837.34
  5. Step 5: Solve for x
    x = 41,921,837.34/7,070.23
  6. Step 6: Final answer
    x = 5,929.35

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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.