Home / 15,291.10-22,878.69-9,054.46

Finding the Fourth Proportional to 15,291.10, 22,878.69 and 9,054.46

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Solution

The fourth proportional to 15,291.10, 22,878.69 and 9,054.46 is: 13,547.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,291.10 : 22,878.69 = 9,054.46 : x
  2. Step 2: Convert to fraction form
    15,291.10/22,878.69 = 9,054.46/x
  3. Step 3: Cross multiply
    15,291.10x = 22,878.69 × 9,054.46
  4. Step 4: Simplify right side
    15,291.10x = 207,154,183.46
  5. Step 5: Solve for x
    x = 207,154,183.46/15,291.10
  6. Step 6: Final answer
    x = 13,547.37

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1.5x scale

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.