Home / 35,300.04-48,714.08-19,385.28

Finding the Fourth Proportional to 35,300.04, 48,714.08 and 19,385.28

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Solution

The fourth proportional to 35,300.04, 48,714.08 and 19,385.28 is: 26,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,300.04 : 48,714.08 = 19,385.28 : x
  2. Step 2: Convert to fraction form
    35,300.04/48,714.08 = 19,385.28/x
  3. Step 3: Cross multiply
    35,300.04x = 48,714.08 × 19,385.28
  4. Step 4: Simplify right side
    35,300.04x = 944,336,080.74
  5. Step 5: Solve for x
    x = 944,336,080.74/35,300.04
  6. Step 6: Final answer
    x = 26,751.70

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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.