Home / 19,039.08-26,275.14-10,658.28

Finding the Fourth Proportional to 19,039.08, 26,275.14 and 10,658.28

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Solution

The fourth proportional to 19,039.08, 26,275.14 and 10,658.28 is: 14,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.08 : 26,275.14 = 10,658.28 : x
  2. Step 2: Convert to fraction form
    19,039.08/26,275.14 = 10,658.28/x
  3. Step 3: Cross multiply
    19,039.08x = 26,275.14 × 10,658.28
  4. Step 4: Simplify right side
    19,039.08x = 280,047,799.16
  5. Step 5: Solve for x
    x = 280,047,799.16/19,039.08
  6. Step 6: Final answer
    x = 14,709.10

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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.