Home / 48,444.84-72,670.86-13,384.17

Finding the Fourth Proportional to 48,444.84, 72,670.86 and 13,384.17

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Solution

The fourth proportional to 48,444.84, 72,670.86 and 13,384.17 is: 20,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,444.84 : 72,670.86 = 13,384.17 : x
  2. Step 2: Convert to fraction form
    48,444.84/72,670.86 = 13,384.17/x
  3. Step 3: Cross multiply
    48,444.84x = 72,670.86 × 13,384.17
  4. Step 4: Simplify right side
    48,444.84x = 972,639,144.29
  5. Step 5: Solve for x
    x = 972,639,144.29/48,444.84
  6. Step 6: Final answer
    x = 20,077.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.