Home / 22,345.36-33,501.54-10,666.76

Finding the Fourth Proportional to 22,345.36, 33,501.54 and 10,666.76

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Solution

The fourth proportional to 22,345.36, 33,501.54 and 10,666.76 is: 15,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,345.36 : 33,501.54 = 10,666.76 : x
  2. Step 2: Convert to fraction form
    22,345.36/33,501.54 = 10,666.76/x
  3. Step 3: Cross multiply
    22,345.36x = 33,501.54 × 10,666.76
  4. Step 4: Simplify right side
    22,345.36x = 357,352,886.81
  5. Step 5: Solve for x
    x = 357,352,886.81/22,345.36
  6. Step 6: Final answer
    x = 15,992.26

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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.