Home / 35,013.47-48,320.55-19,098.18

Finding the Fourth Proportional to 35,013.47, 48,320.55 and 19,098.18

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Solution

The fourth proportional to 35,013.47, 48,320.55 and 19,098.18 is: 26,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013.47 : 48,320.55 = 19,098.18 : x
  2. Step 2: Convert to fraction form
    35,013.47/48,320.55 = 19,098.18/x
  3. Step 3: Cross multiply
    35,013.47x = 48,320.55 × 19,098.18
  4. Step 4: Simplify right side
    35,013.47x = 922,834,561.60
  5. Step 5: Solve for x
    x = 922,834,561.60/35,013.47
  6. Step 6: Final answer
    x = 26,356.56

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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.