Home / 34,108.34-47,068.80-19,000.98

Finding the Fourth Proportional to 34,108.34, 47,068.80 and 19,000.98

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Solution

The fourth proportional to 34,108.34, 47,068.80 and 19,000.98 is: 26,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,108.34 : 47,068.80 = 19,000.98 : x
  2. Step 2: Convert to fraction form
    34,108.34/47,068.80 = 19,000.98/x
  3. Step 3: Cross multiply
    34,108.34x = 47,068.80 × 19,000.98
  4. Step 4: Simplify right side
    34,108.34x = 894,353,327.42
  5. Step 5: Solve for x
    x = 894,353,327.42/34,108.34
  6. Step 6: Final answer
    x = 26,220.96

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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.