Home / 19,587.48-27,030.63-10,634.91

Finding the Fourth Proportional to 19,587.48, 27,030.63 and 10,634.91

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Solution

The fourth proportional to 19,587.48, 27,030.63 and 10,634.91 is: 14,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.48 : 27,030.63 = 10,634.91 : x
  2. Step 2: Convert to fraction form
    19,587.48/27,030.63 = 10,634.91/x
  3. Step 3: Cross multiply
    19,587.48x = 27,030.63 × 10,634.91
  4. Step 4: Simplify right side
    19,587.48x = 287,468,182.14
  5. Step 5: Solve for x
    x = 287,468,182.14/19,587.48
  6. Step 6: Final answer
    x = 14,676.12

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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.