Home / 35,276.04-48,681.77-19,360.47

Finding the Fourth Proportional to 35,276.04, 48,681.77 and 19,360.47

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Solution

The fourth proportional to 35,276.04, 48,681.77 and 19,360.47 is: 26,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,276.04 : 48,681.77 = 19,360.47 : x
  2. Step 2: Convert to fraction form
    35,276.04/48,681.77 = 19,360.47/x
  3. Step 3: Cross multiply
    35,276.04x = 48,681.77 × 19,360.47
  4. Step 4: Simplify right side
    35,276.04x = 942,501,947.63
  5. Step 5: Solve for x
    x = 942,501,947.63/35,276.04
  6. Step 6: Final answer
    x = 26,717.91

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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.