Home / 19,483.71-26,887.43-10,531.19

Finding the Fourth Proportional to 19,483.71, 26,887.43 and 10,531.19

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Solution

The fourth proportional to 19,483.71, 26,887.43 and 10,531.19 is: 14,533.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.71 : 26,887.43 = 10,531.19 : x
  2. Step 2: Convert to fraction form
    19,483.71/26,887.43 = 10,531.19/x
  3. Step 3: Cross multiply
    19,483.71x = 26,887.43 × 10,531.19
  4. Step 4: Simplify right side
    19,483.71x = 283,156,727.49
  5. Step 5: Solve for x
    x = 283,156,727.49/19,483.71
  6. Step 6: Final answer
    x = 14,533.00

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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.