Home / 7,070.01-10,590.67-3,316.12

Finding the Fourth Proportional to 7,070.01, 10,590.67 and 3,316.12

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Solution

The fourth proportional to 7,070.01, 10,590.67 and 3,316.12 is: 4,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.01 : 10,590.67 = 3,316.12 : x
  2. Step 2: Convert to fraction form
    7,070.01/10,590.67 = 3,316.12/x
  3. Step 3: Cross multiply
    7,070.01x = 10,590.67 × 3,316.12
  4. Step 4: Simplify right side
    7,070.01x = 35,119,897.83
  5. Step 5: Solve for x
    x = 35,119,897.83/7,070.01
  6. Step 6: Final answer
    x = 4,967.45

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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.