Home / 16,360.04-22,570.13-10,389.53

Finding the Fourth Proportional to 16,360.04, 22,570.13 and 10,389.53

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Solution

The fourth proportional to 16,360.04, 22,570.13 and 10,389.53 is: 14,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360.04 : 22,570.13 = 10,389.53 : x
  2. Step 2: Convert to fraction form
    16,360.04/22,570.13 = 10,389.53/x
  3. Step 3: Cross multiply
    16,360.04x = 22,570.13 × 10,389.53
  4. Step 4: Simplify right side
    16,360.04x = 234,492,877.94
  5. Step 5: Solve for x
    x = 234,492,877.94/16,360.04
  6. Step 6: Final answer
    x = 14,333.27

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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.