Home / 15,413.48-23,204.21-10,513.98

Finding the Fourth Proportional to 15,413.48, 23,204.21 and 10,513.98

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Solution

The fourth proportional to 15,413.48, 23,204.21 and 10,513.98 is: 15,828.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413.48 : 23,204.21 = 10,513.98 : x
  2. Step 2: Convert to fraction form
    15,413.48/23,204.21 = 10,513.98/x
  3. Step 3: Cross multiply
    15,413.48x = 23,204.21 × 10,513.98
  4. Step 4: Simplify right side
    15,413.48x = 243,968,547.29
  5. Step 5: Solve for x
    x = 243,968,547.29/15,413.48
  6. Step 6: Final answer
    x = 15,828.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.