Home / 48,658.04-67,148.14-28,510.91

Finding the Fourth Proportional to 48,658.04, 67,148.14 and 28,510.91

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Solution

The fourth proportional to 48,658.04, 67,148.14 and 28,510.91 is: 39,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,658.04 : 67,148.14 = 28,510.91 : x
  2. Step 2: Convert to fraction form
    48,658.04/67,148.14 = 28,510.91/x
  3. Step 3: Cross multiply
    48,658.04x = 67,148.14 × 28,510.91
  4. Step 4: Simplify right side
    48,658.04x = 1,914,454,240.47
  5. Step 5: Solve for x
    x = 1,914,454,240.47/48,658.04
  6. Step 6: Final answer
    x = 39,345.08

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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.