Home / 19,210.56-26,510.78-10,827.06

Finding the Fourth Proportional to 19,210.56, 26,510.78 and 10,827.06

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Solution

The fourth proportional to 19,210.56, 26,510.78 and 10,827.06 is: 14,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.56 : 26,510.78 = 10,827.06 : x
  2. Step 2: Convert to fraction form
    19,210.56/26,510.78 = 10,827.06/x
  3. Step 3: Cross multiply
    19,210.56x = 26,510.78 × 10,827.06
  4. Step 4: Simplify right side
    19,210.56x = 287,033,805.71
  5. Step 5: Solve for x
    x = 287,033,805.71/19,210.56
  6. Step 6: Final answer
    x = 14,941.46

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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.