Home / 26,580.26-36,681.18-14,643.48

Finding the Fourth Proportional to 26,580.26, 36,681.18 and 14,643.48

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Solution

The fourth proportional to 26,580.26, 36,681.18 and 14,643.48 is: 20,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,580.26 : 36,681.18 = 14,643.48 : x
  2. Step 2: Convert to fraction form
    26,580.26/36,681.18 = 14,643.48/x
  3. Step 3: Cross multiply
    26,580.26x = 36,681.18 × 14,643.48
  4. Step 4: Simplify right side
    26,580.26x = 537,140,125.71
  5. Step 5: Solve for x
    x = 537,140,125.71/26,580.26
  6. Step 6: Final answer
    x = 20,208.23

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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.