Home / 47,264.84-70,909.56-17,685

Finding the Fourth Proportional to 47,264.84, 70,909.56 and 17,685

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Solution

The fourth proportional to 47,264.84, 70,909.56 and 17,685 is: 26,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,264.84 : 70,909.56 = 17,685 : x
  2. Step 2: Convert to fraction form
    47,264.84/70,909.56 = 17,685/x
  3. Step 3: Cross multiply
    47,264.84x = 70,909.56 × 17,685
  4. Step 4: Simplify right side
    47,264.84x = 1,254,035,568.60
  5. Step 5: Solve for x
    x = 1,254,035,568.60/47,264.84
  6. Step 6: Final answer
    x = 26,532.10

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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.