Home / 35,603.15-49,130.87-19,470.20

Finding the Fourth Proportional to 35,603.15, 49,130.87 and 19,470.20

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Solution

The fourth proportional to 35,603.15, 49,130.87 and 19,470.20 is: 26,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,603.15 : 49,130.87 = 19,470.20 : x
  2. Step 2: Convert to fraction form
    35,603.15/49,130.87 = 19,470.20/x
  3. Step 3: Cross multiply
    35,603.15x = 49,130.87 × 19,470.20
  4. Step 4: Simplify right side
    35,603.15x = 956,587,522.07
  5. Step 5: Solve for x
    x = 956,587,522.07/35,603.15
  6. Step 6: Final answer
    x = 26,868.06

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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.