Home / 26,618.51-36,735.23-14,681.87

Finding the Fourth Proportional to 26,618.51, 36,735.23 and 14,681.87

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Solution

The fourth proportional to 26,618.51, 36,735.23 and 14,681.87 is: 20,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,618.51 : 36,735.23 = 14,681.87 : x
  2. Step 2: Convert to fraction form
    26,618.51/36,735.23 = 14,681.87/x
  3. Step 3: Cross multiply
    26,618.51x = 36,735.23 × 14,681.87
  4. Step 4: Simplify right side
    26,618.51x = 539,341,871.28
  5. Step 5: Solve for x
    x = 539,341,871.28/26,618.51
  6. Step 6: Final answer
    x = 20,261.91

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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.