Home / 11,010.04-15,176.08-9,017.08

Finding the Fourth Proportional to 11,010.04, 15,176.08 and 9,017.08

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Solution

The fourth proportional to 11,010.04, 15,176.08 and 9,017.08 is: 12,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.04 : 15,176.08 = 9,017.08 : x
  2. Step 2: Convert to fraction form
    11,010.04/15,176.08 = 9,017.08/x
  3. Step 3: Cross multiply
    11,010.04x = 15,176.08 × 9,017.08
  4. Step 4: Simplify right side
    11,010.04x = 136,843,927.45
  5. Step 5: Solve for x
    x = 136,843,927.45/11,010.04
  6. Step 6: Final answer
    x = 12,429.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.