Home / 19,411.35-29,088.10-10,038.84

Finding the Fourth Proportional to 19,411.35, 29,088.10 and 10,038.84

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Solution

The fourth proportional to 19,411.35, 29,088.10 and 10,038.84 is: 15,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.35 : 29,088.10 = 10,038.84 : x
  2. Step 2: Convert to fraction form
    19,411.35/29,088.10 = 10,038.84/x
  3. Step 3: Cross multiply
    19,411.35x = 29,088.10 × 10,038.84
  4. Step 4: Simplify right side
    19,411.35x = 292,010,874.23
  5. Step 5: Solve for x
    x = 292,010,874.23/19,411.35
  6. Step 6: Final answer
    x = 15,043.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.