Home / 19,209.19-26,506.73-10,710.50

Finding the Fourth Proportional to 19,209.19, 26,506.73 and 10,710.50

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Solution

The fourth proportional to 19,209.19, 26,506.73 and 10,710.50 is: 14,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.19 : 26,506.73 = 10,710.50 : x
  2. Step 2: Convert to fraction form
    19,209.19/26,506.73 = 10,710.50/x
  3. Step 3: Cross multiply
    19,209.19x = 26,506.73 × 10,710.50
  4. Step 4: Simplify right side
    19,209.19x = 283,900,424.71
  5. Step 5: Solve for x
    x = 283,900,424.71/19,209.19
  6. Step 6: Final answer
    x = 14,779.41

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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.