Home / 34,327.94-47,373.28-19,423.94

Finding the Fourth Proportional to 34,327.94, 47,373.28 and 19,423.94

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Solution

The fourth proportional to 34,327.94, 47,373.28 and 19,423.94 is: 26,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,327.94 : 47,373.28 = 19,423.94 : x
  2. Step 2: Convert to fraction form
    34,327.94/47,373.28 = 19,423.94/x
  3. Step 3: Cross multiply
    34,327.94x = 47,373.28 × 19,423.94
  4. Step 4: Simplify right side
    34,327.94x = 920,175,748.32
  5. Step 5: Solve for x
    x = 920,175,748.32/34,327.94
  6. Step 6: Final answer
    x = 26,805.45

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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.