Home / 26,803.31-36,985.91-14,866.40

Finding the Fourth Proportional to 26,803.31, 36,985.91 and 14,866.40

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Solution

The fourth proportional to 26,803.31, 36,985.91 and 14,866.40 is: 20,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,803.31 : 36,985.91 = 14,866.40 : x
  2. Step 2: Convert to fraction form
    26,803.31/36,985.91 = 14,866.40/x
  3. Step 3: Cross multiply
    26,803.31x = 36,985.91 × 14,866.40
  4. Step 4: Simplify right side
    26,803.31x = 549,847,350.56
  5. Step 5: Solve for x
    x = 549,847,350.56/26,803.31
  6. Step 6: Final answer
    x = 20,514.16

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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.