Home / 48,157.16-72,239.46-14,877.08

Finding the Fourth Proportional to 48,157.16, 72,239.46 and 14,877.08

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Solution

The fourth proportional to 48,157.16, 72,239.46 and 14,877.08 is: 22,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,157.16 : 72,239.46 = 14,877.08 : x
  2. Step 2: Convert to fraction form
    48,157.16/72,239.46 = 14,877.08/x
  3. Step 3: Cross multiply
    48,157.16x = 72,239.46 × 14,877.08
  4. Step 4: Simplify right side
    48,157.16x = 1,074,712,225.58
  5. Step 5: Solve for x
    x = 1,074,712,225.58/48,157.16
  6. Step 6: Final answer
    x = 22,316.77

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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.