Home / 35,443.20-48,911.76-19,526.88

Finding the Fourth Proportional to 35,443.20, 48,911.76 and 19,526.88

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Solution

The fourth proportional to 35,443.20, 48,911.76 and 19,526.88 is: 26,947.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,443.20 : 48,911.76 = 19,526.88 : x
  2. Step 2: Convert to fraction form
    35,443.20/48,911.76 = 19,526.88/x
  3. Step 3: Cross multiply
    35,443.20x = 48,911.76 × 19,526.88
  4. Step 4: Simplify right side
    35,443.20x = 955,094,068.11
  5. Step 5: Solve for x
    x = 955,094,068.11/35,443.20
  6. Step 6: Final answer
    x = 26,947.17

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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.