Home / 26,283.79-36,271.11-14,347.21

Finding the Fourth Proportional to 26,283.79, 36,271.11 and 14,347.21

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Solution

The fourth proportional to 26,283.79, 36,271.11 and 14,347.21 is: 19,798.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,283.79 : 36,271.11 = 14,347.21 : x
  2. Step 2: Convert to fraction form
    26,283.79/36,271.11 = 14,347.21/x
  3. Step 3: Cross multiply
    26,283.79x = 36,271.11 × 14,347.21
  4. Step 4: Simplify right side
    26,283.79x = 520,389,232.10
  5. Step 5: Solve for x
    x = 520,389,232.10/26,283.79
  6. Step 6: Final answer
    x = 19,798.87

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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.