Home / 34,637.10-47,803.70-19,534.48

Finding the Fourth Proportional to 34,637.10, 47,803.70 and 19,534.48

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Solution

The fourth proportional to 34,637.10, 47,803.70 and 19,534.48 is: 26,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,637.10 : 47,803.70 = 19,534.48 : x
  2. Step 2: Convert to fraction form
    34,637.10/47,803.70 = 19,534.48/x
  3. Step 3: Cross multiply
    34,637.10x = 47,803.70 × 19,534.48
  4. Step 4: Simplify right side
    34,637.10x = 933,820,350.90
  5. Step 5: Solve for x
    x = 933,820,350.90/34,637.10
  6. Step 6: Final answer
    x = 26,960.12

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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.