Home / 19,001.16-26,222.81-10,937.54

Finding the Fourth Proportional to 19,001.16, 26,222.81 and 10,937.54

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Solution

The fourth proportional to 19,001.16, 26,222.81 and 10,937.54 is: 15,094.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001.16 : 26,222.81 = 10,937.54 : x
  2. Step 2: Convert to fraction form
    19,001.16/26,222.81 = 10,937.54/x
  3. Step 3: Cross multiply
    19,001.16x = 26,222.81 × 10,937.54
  4. Step 4: Simplify right side
    19,001.16x = 286,813,044.16
  5. Step 5: Solve for x
    x = 286,813,044.16/19,001.16
  6. Step 6: Final answer
    x = 15,094.50

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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.