Home / 46,045.40-69,094.57-19,389.28

Finding the Fourth Proportional to 46,045.40, 69,094.57 and 19,389.28

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Solution

The fourth proportional to 46,045.40, 69,094.57 and 19,389.28 is: 29,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045.40 : 69,094.57 = 19,389.28 : x
  2. Step 2: Convert to fraction form
    46,045.40/69,094.57 = 19,389.28/x
  3. Step 3: Cross multiply
    46,045.40x = 69,094.57 × 19,389.28
  4. Step 4: Simplify right side
    46,045.40x = 1,339,693,964.21
  5. Step 5: Solve for x
    x = 1,339,693,964.21/46,045.40
  6. Step 6: Final answer
    x = 29,095.07

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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.