Home / 19,513.50-29,275.65-6,365.58

Finding the Fourth Proportional to 19,513.50, 29,275.65 and 6,365.58

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Solution

The fourth proportional to 19,513.50, 29,275.65 and 6,365.58 is: 9,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.50 : 29,275.65 = 6,365.58 : x
  2. Step 2: Convert to fraction form
    19,513.50/29,275.65 = 6,365.58/x
  3. Step 3: Cross multiply
    19,513.50x = 29,275.65 × 6,365.58
  4. Step 4: Simplify right side
    19,513.50x = 186,356,492.13
  5. Step 5: Solve for x
    x = 186,356,492.13/19,513.50
  6. Step 6: Final answer
    x = 9,550.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.