Home / 19,588.02-27,031.31-10,635.35

Finding the Fourth Proportional to 19,588.02, 27,031.31 and 10,635.35

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Solution

The fourth proportional to 19,588.02, 27,031.31 and 10,635.35 is: 14,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588.02 : 27,031.31 = 10,635.35 : x
  2. Step 2: Convert to fraction form
    19,588.02/27,031.31 = 10,635.35/x
  3. Step 3: Cross multiply
    19,588.02x = 27,031.31 × 10,635.35
  4. Step 4: Simplify right side
    19,588.02x = 287,487,442.81
  5. Step 5: Solve for x
    x = 287,487,442.81/19,588.02
  6. Step 6: Final answer
    x = 14,676.70

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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.