Home / 34,705.17-52,036.70-11,328.57

Finding the Fourth Proportional to 34,705.17, 52,036.70 and 11,328.57

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Solution

The fourth proportional to 34,705.17, 52,036.70 and 11,328.57 is: 16,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,705.17 : 52,036.70 = 11,328.57 : x
  2. Step 2: Convert to fraction form
    34,705.17/52,036.70 = 11,328.57/x
  3. Step 3: Cross multiply
    34,705.17x = 52,036.70 × 11,328.57
  4. Step 4: Simplify right side
    34,705.17x = 589,501,341.88
  5. Step 5: Solve for x
    x = 589,501,341.88/34,705.17
  6. Step 6: Final answer
    x = 16,985.98

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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.