Home / 27,885.58-38,461.98-17,673.10

Finding the Fourth Proportional to 27,885.58, 38,461.98 and 17,673.10

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Solution

The fourth proportional to 27,885.58, 38,461.98 and 17,673.10 is: 24,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,885.58 : 38,461.98 = 17,673.10 : x
  2. Step 2: Convert to fraction form
    27,885.58/38,461.98 = 17,673.10/x
  3. Step 3: Cross multiply
    27,885.58x = 38,461.98 × 17,673.10
  4. Step 4: Simplify right side
    27,885.58x = 679,742,418.74
  5. Step 5: Solve for x
    x = 679,742,418.74/27,885.58
  6. Step 6: Final answer
    x = 24,376.13

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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.