Home / 48,267.04-72,390.84-13,210.24

Finding the Fourth Proportional to 48,267.04, 72,390.84 and 13,210.24

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Solution

The fourth proportional to 48,267.04, 72,390.84 and 13,210.24 is: 19,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,267.04 : 72,390.84 = 13,210.24 : x
  2. Step 2: Convert to fraction form
    48,267.04/72,390.84 = 13,210.24/x
  3. Step 3: Cross multiply
    48,267.04x = 72,390.84 × 13,210.24
  4. Step 4: Simplify right side
    48,267.04x = 956,300,370.20
  5. Step 5: Solve for x
    x = 956,300,370.20/48,267.04
  6. Step 6: Final answer
    x = 19,812.70

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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.