Home / 10,646.03-15,967.35-4,070.75

Finding the Fourth Proportional to 10,646.03, 15,967.35 and 4,070.75

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Solution

The fourth proportional to 10,646.03, 15,967.35 and 4,070.75 is: 6,105.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646.03 : 15,967.35 = 4,070.75 : x
  2. Step 2: Convert to fraction form
    10,646.03/15,967.35 = 4,070.75/x
  3. Step 3: Cross multiply
    10,646.03x = 15,967.35 × 4,070.75
  4. Step 4: Simplify right side
    10,646.03x = 64,999,010.18
  5. Step 5: Solve for x
    x = 64,999,010.18/10,646.03
  6. Step 6: Final answer
    x = 6,105.47

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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.