Home / 35,281.17-48,688.29-19,367.10

Finding the Fourth Proportional to 35,281.17, 48,688.29 and 19,367.10

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Solution

The fourth proportional to 35,281.17, 48,688.29 and 19,367.10 is: 26,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,281.17 : 48,688.29 = 19,367.10 : x
  2. Step 2: Convert to fraction form
    35,281.17/48,688.29 = 19,367.10/x
  3. Step 3: Cross multiply
    35,281.17x = 48,688.29 × 19,367.10
  4. Step 4: Simplify right side
    35,281.17x = 942,950,981.26
  5. Step 5: Solve for x
    x = 942,950,981.26/35,281.17
  6. Step 6: Final answer
    x = 26,726.75

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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.