Home / 19,206.60-26,507.38-10,710.10

Finding the Fourth Proportional to 19,206.60, 26,507.38 and 10,710.10

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Solution

The fourth proportional to 19,206.60, 26,507.38 and 10,710.10 is: 14,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.60 : 26,507.38 = 10,710.10 : x
  2. Step 2: Convert to fraction form
    19,206.60/26,507.38 = 10,710.10/x
  3. Step 3: Cross multiply
    19,206.60x = 26,507.38 × 10,710.10
  4. Step 4: Simplify right side
    19,206.60x = 283,896,690.54
  5. Step 5: Solve for x
    x = 283,896,690.54/19,206.60
  6. Step 6: Final answer
    x = 14,781.20

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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.