Home / 34,109.34-47,070.18-19,001.98

Finding the Fourth Proportional to 34,109.34, 47,070.18 and 19,001.98

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Solution

The fourth proportional to 34,109.34, 47,070.18 and 19,001.98 is: 26,222.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,109.34 : 47,070.18 = 19,001.98 : x
  2. Step 2: Convert to fraction form
    34,109.34/47,070.18 = 19,001.98/x
  3. Step 3: Cross multiply
    34,109.34x = 47,070.18 × 19,001.98
  4. Step 4: Simplify right side
    34,109.34x = 894,426,618.96
  5. Step 5: Solve for x
    x = 894,426,618.96/34,109.34
  6. Step 6: Final answer
    x = 26,222.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.