Home / 26,587.81-36,689.85-14,649.22

Finding the Fourth Proportional to 26,587.81, 36,689.85 and 14,649.22

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Solution

The fourth proportional to 26,587.81, 36,689.85 and 14,649.22 is: 20,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.81 : 36,689.85 = 14,649.22 : x
  2. Step 2: Convert to fraction form
    26,587.81/36,689.85 = 14,649.22/x
  3. Step 3: Cross multiply
    26,587.81x = 36,689.85 × 14,649.22
  4. Step 4: Simplify right side
    26,587.81x = 537,477,684.42
  5. Step 5: Solve for x
    x = 537,477,684.42/26,587.81
  6. Step 6: Final answer
    x = 20,215.19

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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.