Home / 19,935.01-27,510.17-10,982.32

Finding the Fourth Proportional to 19,935.01, 27,510.17 and 10,982.32

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Solution

The fourth proportional to 19,935.01, 27,510.17 and 10,982.32 is: 15,155.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935.01 : 27,510.17 = 10,982.32 : x
  2. Step 2: Convert to fraction form
    19,935.01/27,510.17 = 10,982.32/x
  3. Step 3: Cross multiply
    19,935.01x = 27,510.17 × 10,982.32
  4. Step 4: Simplify right side
    19,935.01x = 302,125,366.51
  5. Step 5: Solve for x
    x = 302,125,366.51/19,935.01
  6. Step 6: Final answer
    x = 15,155.52

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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.