Home / 56,421.57-77,859.86-32,547.63

Finding the Fourth Proportional to 56,421.57, 77,859.86 and 32,547.63

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Solution

The fourth proportional to 56,421.57, 77,859.86 and 32,547.63 is: 44,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,421.57 : 77,859.86 = 32,547.63 : x
  2. Step 2: Convert to fraction form
    56,421.57/77,859.86 = 32,547.63/x
  3. Step 3: Cross multiply
    56,421.57x = 77,859.86 × 32,547.63
  4. Step 4: Simplify right side
    56,421.57x = 2,534,153,752.39
  5. Step 5: Solve for x
    x = 2,534,153,752.39/56,421.57
  6. Step 6: Final answer
    x = 44,914.63

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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.