Home / 35,011.20-48,320.10-22,265.58

Finding the Fourth Proportional to 35,011.20, 48,320.10 and 22,265.58

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Solution

The fourth proportional to 35,011.20, 48,320.10 and 22,265.58 is: 30,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,011.20 : 48,320.10 = 22,265.58 : x
  2. Step 2: Convert to fraction form
    35,011.20/48,320.10 = 22,265.58/x
  3. Step 3: Cross multiply
    35,011.20x = 48,320.10 × 22,265.58
  4. Step 4: Simplify right side
    35,011.20x = 1,075,875,052.16
  5. Step 5: Solve for x
    x = 1,075,875,052.16/35,011.20
  6. Step 6: Final answer
    x = 30,729.45

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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.