Home / 19,828.02-27,362.64-10,875.67

Finding the Fourth Proportional to 19,828.02, 27,362.64 and 10,875.67

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Solution

The fourth proportional to 19,828.02, 27,362.64 and 10,875.67 is: 15,008.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828.02 : 27,362.64 = 10,875.67 : x
  2. Step 2: Convert to fraction form
    19,828.02/27,362.64 = 10,875.67/x
  3. Step 3: Cross multiply
    19,828.02x = 27,362.64 × 10,875.67
  4. Step 4: Simplify right side
    19,828.02x = 297,587,015.35
  5. Step 5: Solve for x
    x = 297,587,015.35/19,828.02
  6. Step 6: Final answer
    x = 15,008.41

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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.