Home / 35,302.41-48,717.65-19,386.98

Finding the Fourth Proportional to 35,302.41, 48,717.65 and 19,386.98

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Solution

The fourth proportional to 35,302.41, 48,717.65 and 19,386.98 is: 26,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302.41 : 48,717.65 = 19,386.98 : x
  2. Step 2: Convert to fraction form
    35,302.41/48,717.65 = 19,386.98/x
  3. Step 3: Cross multiply
    35,302.41x = 48,717.65 × 19,386.98
  4. Step 4: Simplify right side
    35,302.41x = 944,487,765.67
  5. Step 5: Solve for x
    x = 944,487,765.67/35,302.41
  6. Step 6: Final answer
    x = 26,754.20

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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.