Home / 26,840.81-40,248.73-9,962.07

Finding the Fourth Proportional to 26,840.81, 40,248.73 and 9,962.07

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Solution

The fourth proportional to 26,840.81, 40,248.73 and 9,962.07 is: 14,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840.81 : 40,248.73 = 9,962.07 : x
  2. Step 2: Convert to fraction form
    26,840.81/40,248.73 = 9,962.07/x
  3. Step 3: Cross multiply
    26,840.81x = 40,248.73 × 9,962.07
  4. Step 4: Simplify right side
    26,840.81x = 400,960,515.24
  5. Step 5: Solve for x
    x = 400,960,515.24/26,840.81
  6. Step 6: Final answer
    x = 14,938.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.