Home / 19,024.04-26,253.24-10,640

Finding the Fourth Proportional to 19,024.04, 26,253.24 and 10,640

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Solution

The fourth proportional to 19,024.04, 26,253.24 and 10,640 is: 14,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.04 : 26,253.24 = 10,640 : x
  2. Step 2: Convert to fraction form
    19,024.04/26,253.24 = 10,640/x
  3. Step 3: Cross multiply
    19,024.04x = 26,253.24 × 10,640
  4. Step 4: Simplify right side
    19,024.04x = 279,334,473.60
  5. Step 5: Solve for x
    x = 279,334,473.60/19,024.04
  6. Step 6: Final answer
    x = 14,683.24

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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.