Home / 34,386.75-47,454.44-19,482.75

Finding the Fourth Proportional to 34,386.75, 47,454.44 and 19,482.75

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Solution

The fourth proportional to 34,386.75, 47,454.44 and 19,482.75 is: 26,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,386.75 : 47,454.44 = 19,482.75 : x
  2. Step 2: Convert to fraction form
    34,386.75/47,454.44 = 19,482.75/x
  3. Step 3: Cross multiply
    34,386.75x = 47,454.44 × 19,482.75
  4. Step 4: Simplify right side
    34,386.75x = 924,542,893.50
  5. Step 5: Solve for x
    x = 924,542,893.50/34,386.75
  6. Step 6: Final answer
    x = 26,886.60

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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.