Home / 13,060.10-19,597.94-4,740.78

Finding the Fourth Proportional to 13,060.10, 19,597.94 and 4,740.78

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Solution

The fourth proportional to 13,060.10, 19,597.94 and 4,740.78 is: 7,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.10 : 19,597.94 = 4,740.78 : x
  2. Step 2: Convert to fraction form
    13,060.10/19,597.94 = 4,740.78/x
  3. Step 3: Cross multiply
    13,060.10x = 19,597.94 × 4,740.78
  4. Step 4: Simplify right side
    13,060.10x = 92,909,521.99
  5. Step 5: Solve for x
    x = 92,909,521.99/13,060.10
  6. Step 6: Final answer
    x = 7,114.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.