Home / 35,065.31-48,387.98-19,148.81

Finding the Fourth Proportional to 35,065.31, 48,387.98 and 19,148.81

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Solution

The fourth proportional to 35,065.31, 48,387.98 and 19,148.81 is: 26,424.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,065.31 : 48,387.98 = 19,148.81 : x
  2. Step 2: Convert to fraction form
    35,065.31/48,387.98 = 19,148.81/x
  3. Step 3: Cross multiply
    35,065.31x = 48,387.98 × 19,148.81
  4. Step 4: Simplify right side
    35,065.31x = 926,572,041.24
  5. Step 5: Solve for x
    x = 926,572,041.24/35,065.31
  6. Step 6: Final answer
    x = 26,424.18

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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.