Home / 34,353.65-47,407.70-19,246.95

Finding the Fourth Proportional to 34,353.65, 47,407.70 and 19,246.95

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Solution

The fourth proportional to 34,353.65, 47,407.70 and 19,246.95 is: 26,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353.65 : 47,407.70 = 19,246.95 : x
  2. Step 2: Convert to fraction form
    34,353.65/47,407.70 = 19,246.95/x
  3. Step 3: Cross multiply
    34,353.65x = 47,407.70 × 19,246.95
  4. Step 4: Simplify right side
    34,353.65x = 912,453,679.63
  5. Step 5: Solve for x
    x = 912,453,679.63/34,353.65
  6. Step 6: Final answer
    x = 26,560.60

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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.