Home / 26,316.59-36,312.68-14,986.29

Finding the Fourth Proportional to 26,316.59, 36,312.68 and 14,986.29

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Solution

The fourth proportional to 26,316.59, 36,312.68 and 14,986.29 is: 20,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,316.59 : 36,312.68 = 14,986.29 : x
  2. Step 2: Convert to fraction form
    26,316.59/36,312.68 = 14,986.29/x
  3. Step 3: Cross multiply
    26,316.59x = 36,312.68 × 14,986.29
  4. Step 4: Simplify right side
    26,316.59x = 544,192,278.23
  5. Step 5: Solve for x
    x = 544,192,278.23/26,316.59
  6. Step 6: Final answer
    x = 20,678.68

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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.