Home / 26,878.50-37,090.58-14,941.40

Finding the Fourth Proportional to 26,878.50, 37,090.58 and 14,941.40

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Solution

The fourth proportional to 26,878.50, 37,090.58 and 14,941.40 is: 20,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878.50 : 37,090.58 = 14,941.40 : x
  2. Step 2: Convert to fraction form
    26,878.50/37,090.58 = 14,941.40/x
  3. Step 3: Cross multiply
    26,878.50x = 37,090.58 × 14,941.40
  4. Step 4: Simplify right side
    26,878.50x = 554,184,931.85
  5. Step 5: Solve for x
    x = 554,184,931.85/26,878.50
  6. Step 6: Final answer
    x = 20,618.15

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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.