Home / 19,595.04-27,041.64-10,642.44

Finding the Fourth Proportional to 19,595.04, 27,041.64 and 10,642.44

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Solution

The fourth proportional to 19,595.04, 27,041.64 and 10,642.44 is: 14,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.04 : 27,041.64 = 10,642.44 : x
  2. Step 2: Convert to fraction form
    19,595.04/27,041.64 = 10,642.44/x
  3. Step 3: Cross multiply
    19,595.04x = 27,041.64 × 10,642.44
  4. Step 4: Simplify right side
    19,595.04x = 287,789,031.20
  5. Step 5: Solve for x
    x = 287,789,031.20/19,595.04
  6. Step 6: Final answer
    x = 14,686.83

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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.