Home / 19,038.84-26,272.14-10,654.20

Finding the Fourth Proportional to 19,038.84, 26,272.14 and 10,654.20

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Solution

The fourth proportional to 19,038.84, 26,272.14 and 10,654.20 is: 14,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.84 : 26,272.14 = 10,654.20 : x
  2. Step 2: Convert to fraction form
    19,038.84/26,272.14 = 10,654.20/x
  3. Step 3: Cross multiply
    19,038.84x = 26,272.14 × 10,654.20
  4. Step 4: Simplify right side
    19,038.84x = 279,908,633.99
  5. Step 5: Solve for x
    x = 279,908,633.99/19,038.84
  6. Step 6: Final answer
    x = 14,701.98

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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.