Home / 36,602.04-50,510.88-20,686.56

Finding the Fourth Proportional to 36,602.04, 50,510.88 and 20,686.56

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Solution

The fourth proportional to 36,602.04, 50,510.88 and 20,686.56 is: 28,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,602.04 : 50,510.88 = 20,686.56 : x
  2. Step 2: Convert to fraction form
    36,602.04/50,510.88 = 20,686.56/x
  3. Step 3: Cross multiply
    36,602.04x = 50,510.88 × 20,686.56
  4. Step 4: Simplify right side
    36,602.04x = 1,044,896,349.77
  5. Step 5: Solve for x
    x = 1,044,896,349.77/36,602.04
  6. Step 6: Final answer
    x = 28,547.49

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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.