Home / 19,402.59-29,090.93-6,071.07

Finding the Fourth Proportional to 19,402.59, 29,090.93 and 6,071.07

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Solution

The fourth proportional to 19,402.59, 29,090.93 and 6,071.07 is: 9,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.59 : 29,090.93 = 6,071.07 : x
  2. Step 2: Convert to fraction form
    19,402.59/29,090.93 = 6,071.07/x
  3. Step 3: Cross multiply
    19,402.59x = 29,090.93 × 6,071.07
  4. Step 4: Simplify right side
    19,402.59x = 176,613,042.04
  5. Step 5: Solve for x
    x = 176,613,042.04/19,402.59
  6. Step 6: Final answer
    x = 9,102.55

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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.