Home / 34,116.81-47,077.84-19,008.89

Finding the Fourth Proportional to 34,116.81, 47,077.84 and 19,008.89

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Solution

The fourth proportional to 34,116.81, 47,077.84 and 19,008.89 is: 26,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,116.81 : 47,077.84 = 19,008.89 : x
  2. Step 2: Convert to fraction form
    34,116.81/47,077.84 = 19,008.89/x
  3. Step 3: Cross multiply
    34,116.81x = 47,077.84 × 19,008.89
  4. Step 4: Simplify right side
    34,116.81x = 894,897,482.00
  5. Step 5: Solve for x
    x = 894,897,482.00/34,116.81
  6. Step 6: Final answer
    x = 26,230.40

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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.