Home / 26,803.20-36,985.36-14,863.52

Finding the Fourth Proportional to 26,803.20, 36,985.36 and 14,863.52

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Solution

The fourth proportional to 26,803.20, 36,985.36 and 14,863.52 is: 20,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,803.20 : 36,985.36 = 14,863.52 : x
  2. Step 2: Convert to fraction form
    26,803.20/36,985.36 = 14,863.52/x
  3. Step 3: Cross multiply
    26,803.20x = 36,985.36 × 14,863.52
  4. Step 4: Simplify right side
    26,803.20x = 549,732,638.07
  5. Step 5: Solve for x
    x = 549,732,638.07/26,803.20
  6. Step 6: Final answer
    x = 20,509.96

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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.