Home / 46,510.14-69,776.10-15,345.36

Finding the Fourth Proportional to 46,510.14, 69,776.10 and 15,345.36

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Solution

The fourth proportional to 46,510.14, 69,776.10 and 15,345.36 is: 23,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,510.14 : 69,776.10 = 15,345.36 : x
  2. Step 2: Convert to fraction form
    46,510.14/69,776.10 = 15,345.36/x
  3. Step 3: Cross multiply
    46,510.14x = 69,776.10 × 15,345.36
  4. Step 4: Simplify right side
    46,510.14x = 1,070,739,373.90
  5. Step 5: Solve for x
    x = 1,070,739,373.90/46,510.14
  6. Step 6: Final answer
    x = 23,021.63

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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.