Home / 29,510.84-40,724.10-17,579.48

Finding the Fourth Proportional to 29,510.84, 40,724.10 and 17,579.48

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Solution

The fourth proportional to 29,510.84, 40,724.10 and 17,579.48 is: 24,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,510.84 : 40,724.10 = 17,579.48 : x
  2. Step 2: Convert to fraction form
    29,510.84/40,724.10 = 17,579.48/x
  3. Step 3: Cross multiply
    29,510.84x = 40,724.10 × 17,579.48
  4. Step 4: Simplify right side
    29,510.84x = 715,908,501.47
  5. Step 5: Solve for x
    x = 715,908,501.47/29,510.84
  6. Step 6: Final answer
    x = 24,259.17

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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.